Photos: Caddies at the 2020 PGA Championship The Caddie Network Staff 4 years ago Aug 9, 2020; San Francisco, California, USA; Collin Morikawa reacts after putting on the 16th green during the final round of the 2020 PGA Championship golf tournament at TPC Harding Park. Mandatory Credit: Kelvin Kuo-USA TODAY Sports Check out some of our favorite images with caddies from the 2020 PGA Championship at TPC Harding Park in San Francisco.