Summary: Jason and Kevin recap a busy week of running and discuss David Rudisha's return to the winner's circle, the impending rivalry between Mary Cain and Alexa Efraimson, Trayvon Bromell's world junior record at the NCAA Championships, Ashton Eaton's improvement in the 400-meter hurdles, the best high jump competition of all-time and the world's first 32 x 50 relay.
