Allyson Felix gets mixed relay nod, heading to 10th worlds – KXAN Austin

Allyson Felix Wins Bronze in 4x400-Meter Mixed Relay with Team USA

Allyson Felix, Mixed Relay Teammates Respond to Allegations of

Allyson Felix Wins Bronze in 4x400-Meter Mixed Relay with Team USA

Allyson Felix bursts on to the international sprint scene

US women fastest in relay with fifth gold for Felix - Olympic News

Allyson Felix to run in 10th World Championships after relay nod

Allyson Felix, Mixed Relay Teammates Respond to Allegations of

Allyson Felix comes out of retirement for 4x400 relay race - Los

Allyson Felix, in final world championships, ready for next challenge