https://www.siliconvalley.com/2020/08/06/martin-kaymer-checks-his-highlight-film-makes-another-one-at-pga-championship/

You can call this a comeback. He hasn’t been here for years.

Not even Martin Kaymer could easily recognize the fellow who was the No. 1 golfer in the world, who won the PGA Championship 10 years ago and ran away with the U.S. Open six years ago, who drilled the winning putt for Europe in the 2012 Ryder Cup and won the Players Championship in 2014.