Daily Trackshark and RunnerSpace with Senior Editor Tom Borish:

Erin Donohue after the women's 1,500m semi-final:

Christin Wurth after the women's 1,500m semi-final:

Steve Scherer after the men's 1,500m semi-final:

Lauryn Williams after opening up in the 200 meters:

Video content also a courtesy of NBCOlympics.com