Augusta (USA): Jordan Spieth completed the greatest 36-hole start in Masters history, firing a six-under par 66 at Augusta National that matched him for the lowest halfway total in any major.


USA's Jordan Spieth hits out of the sand on the 10th hole. Pic/AFP  

The 21-year-old American stood on 14-under 130 after two rounds, a bogey-free on Friday giving Spieth a Masters midpoint record-matching five-stroke lead over compatriot Charley Hoffman.