He was two shots behind Jordan Spieth, who was on the range still warming up, when Grace finished.
Lloyd Mangrum shot the first 64 in a major in 1940 and that record stood 33 years until Johnny Miller's 63.
Grace made the cut mark by a mere one stroke at four-over par, but he took full advantage of the perfectly calm weather conditions after the miserable damp weather which tested the players' resolve in Friday's second round.
Rory McIlroy squandered a flying start to card a 69 and finish on two under alongside Scotland's Richie Ramsay and the English duo of Ross Fisher and Ian Poulter.
A birdie at the first set him on his way and four more by the turn gave him an outward 29.
"That would be incredible", Spieth said. "I understand how leads can be squandered and how leads can be built on". "I've had the high and the humbling so I will keep my head down and not get ahead of myself". And then there was Jack Nicklaus in the first round of Baltusrol for the 1980 U.S. Open.
The bad news for the chasing pack is that Spieth has converted five of his last 36-hole leads into victories.
"You can see from my reaction I didn't know what was going on".
Kuchar is still by far the best-placed to deny Spieth, though, and the duo will again go out together in the final pairing on Sunday afternoon.
There have been 31 rounds of 63 in the sport's biggest tournaments and Grace's feat prompted a standing ovation at the 18th green as he saluted the packed galleries at Royal Birkdale.
"I'm in a position where it can be very advantageous, just everything I've gone through, the good, the bad, and everything in the middle", said Spieth.
"And obviously it makes me feel a lot better after the score I shot today". "I was just grinding, grinding, and I just couldn't believe my final round, making so many birdies". "I had no idea that was the lowest".
The 146th Open Championship is the 442nd major championship to be contested in golf history, with no one having ever shot a 62 in the previous 441.
There he made birdie to get to two-under par and then he started to believe history could be made.
Asked how he could not have known, he said: "I honestly didn't". I bounced back well on the ninth but the six on the 10th was a real kick in the teeth.
But it really is just an outside chance, for him and the rest of the chasing pack, after Spieth built on his two-stroke overnight lead to shoot a bogey-free 65 and climb to 11 under par for the championship.
"That's a challenge we have in terms of where and how our tactics and procedures are discussed openly", said Thomas. Since 2014, many rumors circulated about his potential death, but none of them has never been confirmed.
The Chile forward is a prime target for Manchester City and Paris Saint-Germain, with his desire being to join the former. Arsenal were indebted to their goalkeepers as they edged out Bayern Munich in Shanghai .
His social media profiles show numerous photos of him in the air, sometimes with a GoPro-style camera strapped to his head. The couple both worked at United Parachute Technologies , a company that makes containers for parachutes.
The partial eclipse of the moon occurs when part of the sunlight which fall on the moon's surface are blocked by Earth. Those areas are in the path of totality , meaning you'll get to see the longest and darkest views from there.
A picture of 2010 Nobel Peace Laureate Liu Xiaobo is seen at an exhibition at the Nobel Peace Center in Oslo December 10, 2010. As Liu Xiaobo remained behind bars until recently, Liu Xia, 56, had paid a heavy price for simply being his wife.
A total of 63 percent of respondents said the meeting was inappropriate, while just 26 percent said it was appropriate. But its role in vetting people who meet with a USA president or candidates is limited to ensuring physical safety.
Bell could become an unrestricted free agent next spring or the Steelers could place the franchise tag on him a second time. In keeping with this theme, Bell took to social media Monday evening to speak out about the lack of a long-term deal.
He told CNN the White House was considering what to do regarding the diplomatic compounds in order to improve that relationship. In December, the Obama administration shut down two diplomatic missions and expelled 35 Russian diplomats.
Last month, Musk tweeted that he had " promising conversations " about a tunnel network with Los Angeles Mayor Eric Garcetti . Musk did not say whether this verbal approval comes from the individual cities themselves or from a federal authority.
Her third worldwide ton was brought up in weird circumstances as she scampered for the two runs she needed to raise her bat. India won the Women's World Cup semi-final against Australia by 36 runs to reach the final.
At the time of the Pennsylvania murder, the Federal Bureau of Investigation says Webb lived in MA , with his wife and stepson. Investigators believe Adams shot Webb in the leg before he sped away from the deadly traffic stop December 4, 1980.
The stock of Smiths Group plc (LON: SMIN ) has "Sector Perform" rating given on Tuesday, December 15 by RBC Capital Markets. The share price of Astrazeneca PLC (NYSE:AZN) was down -1.45% during the last trading session, with a day high of 33.79.
Landau met Bruce Geller, the eventual creator of Mission: Impossible , when he invited the writer to an acting class. Spock in Star Trek - a role which went to Leonard Nimoy , who also replaced the late star on Mission: Impossible .
Copa Airline's service to Panama City, which began 2013, was Tampa Bay's first nonstop flight to a major Latin America hub. The remaining 16 additions had previously been destinations that the airline had served, but had since been discontinued.
Geese Howard is a big bad from Fatal Fury and King of Fighters and has appeared in both franchises for decades. Soon players will be able to step into the fighting ring as Geese Howard from SNK's Fatal Fury series.
Currently, the betting odds look like they will go that way. " Broadchurch " star Jodie Whittaker has also been given good odds. Doctor Who fans are going to find out who will be the face of their favorite Sci-Fi character on Sunday.
The move ended Harteau's four-and-a-half-year run as the first woman and first openly gay head of the Minneapolis police. Bob Kroll, Police Officers Federation of Minneapolis president, frequently criticized the former chief and the mayor.
At the time, the Schindler's List director warned of the dangers virtual reality could present to the industry. Zak Penn wrote the screenplay. "And you can do anything in that world-anything you can possibly imagine".
The company reported a profit of $1.19 billion, or 15 cents a share, down from $2.76 billion, or 36 cents a share, a year earlier. The healthcare segment saw revenues rise 4% to $4.7 billion and transportation segment revenues fell 14% to $1.07 billion.
Attorney General Jeff Sessions says this take-down shows the world that criminals can not use the dark web to hide any more. There, buyers and sellers are anonymous , and so is the currency, with most transactions happening through bitcoin .
The Kenmore Smart skill for Amazon Alexa enables customers to control the Kenmore Smart home appliances by simply asking Alexa. The latest deal also allows owners of Amazon's Alexa digital assistant to control digitally connected Kenmore appliances.
Romero's bite on Altidore appears to have caused the bigger ripple after he told reporters post-match: 'My girl's mad at me. What was shown during the replays of both incidents would be hard to believe if you didn't see it firsthand.
The video footage showed the Chinese soldiers attacking an Indian posts using rocket launchers, machine guns, and mortars. China has also informed some of the G-20 countries about the situation, the report says.
Two ballot boxes along with ballot papers in two colours arrived in Bengaluru at the Vidhana Soudha on Sunday from Delhi. Special pens are being used by the Election Commission of India for voting to elect the 14th President of India.
The Cowboys do not yet know anything definitive about Elliott's fate ... but if he is about to know the charges so will they. Especially considering their first two games come against the New York Giants and Denver Broncos.
This action will reduce choices for consumers and may result in higher fares for travelers to and from the United States". In its statement issued Wednesday, American said the ending of the codeshare pacts would not hurt it financially.