Li at his best and builds early lead at PGA Championship
Tom Fleetwood of England, reacts after missing a putt on the sixth hole during the second round of the PGA Championship golf tournament at TPC Harding Park Friday, Aug. 7, 2020, in San Francisco. (AP Photo/Jeff Chiu)

Tom Fleetwood of England, reacts after missing a putt on the sixth hole during the second round of the PGA Championship golf tournament at TPC Harding Park Friday, Aug. 7, 2020, in San Francisco. (AP Photo/Jeff Chiu)

Aug. 07, 2020 03:46 PM EDT
Li Haotong of China, hits from the fairway on the 10th hole during the second round of the PGA Championship golf tournament at TPC Harding Park Friday, Aug. 7, 2020, in San Francisco. (AP Photo/Charlie Riedel)

Li Haotong of China, hits from the fairway on the 10th hole during the second round of the PGA Championship golf tournament at TPC Harding Park Friday, Aug. 7, 2020, in San Francisco. (AP Photo/Charlie Riedel)

Aug. 07, 2020 01:27 PM EDT
Haotong Li of China, watches his tee shot on the ninth hole during the second round of the PGA Championship golf tournament at TPC Harding Park Friday, Aug. 7, 2020, in San Francisco. (AP Photo/Charlie Riedel)

Haotong Li of China, watches his tee shot on the ninth hole during the second round of the PGA Championship golf tournament at TPC Harding Park Friday, Aug. 7, 2020, in San Francisco. (AP Photo/Charlie Riedel)

Aug. 07, 2020 12:47 PM EDT
Li Haotong of China, hits his tee shot on the 10th hole during the second round of the PGA Championship golf tournament at TPC Harding Park Friday, Aug. 7, 2020, in San Francisco. (AP Photo/Charlie Riedel)

Li Haotong of China, hits his tee shot on the 10th hole during the second round of the PGA Championship golf tournament at TPC Harding Park Friday, Aug. 7, 2020, in San Francisco. (AP Photo/Charlie Riedel)

Aug. 07, 2020 01:32 PM EDT
Tom Fleetwood of England, watches his tee shot eighth hole during the second round of the PGA Championship golf tournament at TPC Harding Park Friday, Aug. 7, 2020, in San Francisco. (AP Photo/Jeff Chiu)

Tom Fleetwood of England, watches his tee shot eighth hole during the second round of the PGA Championship golf tournament at TPC Harding Park Friday, Aug. 7, 2020, in San Francisco. (AP Photo/Jeff Chiu)

Aug. 07, 2020 03:50 PM EDT
Phil Mickelson hits from the fairway on the ninth hole during the second round of the PGA Championship golf tournament at TPC Harding Park Friday, Aug. 7, 2020, in San Francisco. (AP Photo/Charlie Riedel)

Phil Mickelson hits from the fairway on the ninth hole during the second round of the PGA Championship golf tournament at TPC Harding Park Friday, Aug. 7, 2020, in San Francisco. (AP Photo/Charlie Riedel)

Aug. 07, 2020 05:16 PM EDT
Tiger Woods hits his tee shot on the second hole during the second round of the PGA Championship golf tournament at TPC Harding Park Friday, Aug. 7, 2020, in San Francisco. (AP Photo/Charlie Riedel)

Tiger Woods hits his tee shot on the second hole during the second round of the PGA Championship golf tournament at TPC Harding Park Friday, Aug. 7, 2020, in San Francisco. (AP Photo/Charlie Riedel)

Aug. 07, 2020 05:34 PM EDT