Allyson Felix and Lewis Hamilton are considered speed demons in their respective sports; Allyson in Track & Field, and Lewis in Formula 1.
U.S. Relay Team Successfully Appeals DQ After Dropped Baton, Will Race Alone Tonight for Spot in Final
This will be a weird sight: a relay race with only one team running.
The Pentagon announces the release of 15 Guantanamo detainees, Trump promises the "extreme vetting" of Muslim migrants, US Olympic runner Allyson Felix makes history winning silver, and more.
Making sense of the controversial diving finish in the 400m.