Jon Rahm was forced to withdraw from the 2021 Memorial Tournament after testing positive for COVID-19, the PGA Tour announced Saturday. Rahm, who had built a six-stroke lead through three rounds, was being tested daily after coming in close contact with someone who was COVID-19 positive.

https://www.nbcsports.com/philadelphia/2021-memorial-tournament-leader-jon-rahm-withdraws-after-positive-covid-19-test