Saved the best stuff for the final!! 🇺🇸 After a shaky prelim, Team USA gets the job done in the men’s 4x400m, running away from the field from the second leg onward to take gold in a championship record 3:01.52. Splits: justin_robinson1 - 46.15 chris.robinson._ - 45.16 showtime2_6 - 45.56 1kmackk - 44.65