USA wins the Men's 4x100m freestyle relay finals.

With Hunter Armstong's brilliant outing at #3, Team USA wins its first gold medal in the pool and of the Olympics—in the men's 4x100 free relay

1. Jack Alexy, Chris Giuliano, Hunter Armstrong, Caeleb Dressel (3:09.28)

2. Australia (3:10.35)

3. Italy (3:10.70)