The Crucial Workout That Told Josh Kerr He Was Ready

Joshua Kerr's 1200-metre time trial a month before he broke the world record showed him he was ready to run under Hicham El Guerrouj’s time.

Josh Kerr made history at the London Diamond League, running 3:42.66 to break Hicham El Guerrouj’s legendary world record in the mile (3:43.13) from 1999. Ke...