Regan Smith gets the better of Katharine Berkoff in 100m backstroke win | NBC Sports

After Katharine Berkoff took the win over Regan Smith in the 50m backstroke on Day 1, Smith fired back on Day 2 with a win over Berkoff by over half a second in the 100m backstroke finals at the Toyota US Open. #NBCSports #Swimming #ReganSmith » Subscribe to NBC Sports: https://www.youtube.com/nbcsports?sub_confirmation=1 » Watch Live Sports on Peacock: https://peacocktv.smart.link/v82e9dl56 NBC Sports Group serves s...