How has the PGA Tour been dealing with an uptick in positive COVID-19 results? What will the protocols be in Detroit for this weekend's Rocket Mortgage Classic? Can Ricky Fowler return to form after stumbling out of the break in the Tour's return from hiatus? And who are the sleepers to watch for possible top-10 finishes? Here is everything you need to know as the PGA Tour rolls on with the Rocket Mortgage Classic.