You and i, tomorrow morning, 9:00 a.m., training run. what do you say? let's do it. shaq brewster, thank you so much. >> reporter: uh -- uh -- >> get started, my friend. start putting those miles in. by the way, you can watch the marathon all day on nbc sports and peacock and a replay will air at 8:00 p.m. eastern tonight on the olympic channel. that wraps up the hour for me, everyone. i'm yasmin vassoughian in for steph ruhle. jose diaz-balart starts the coverage right now. good morning, i'm jose diaz-balart. another potential game changer in the fight against coronavirus. merck asks the ...