FORT WORTH, Texas – FORT WORTH, TexasThe PGA Tour is leaving the 8:46 a.m. tee time vacant this week at Colonial as part of a tribute to George Floyd and to support efforts to end racial and social injustice.In a memo to players Tuesday, Commissioner Jay Monahan said there would be a moment of silence in each of the four rounds at the Charles Schwab Challenge that will coincide with the 8:46 a.m.