Ethiopia’s Ejegayehu Taye and Berihu Aregawi broke the world’s 5km records at the Cursa dels Nassos in Barcelona on Friday, clocking 14:18 and 12:50 respectively. Taye, 21, had set an Ethiopian 3000m record of 8:19.52 earlier this year, and was the second-fastest woman in the world over 5000m this season, but tonight in Barcelona she…