Breaking 4 minutes for the mile on grass the Kenyan way By Brian in News and Comment 0 Collins Cheboi stole the show at the 2011 Stawell Gift by running 3.56.67 on grass in the Herb Hedemann 1600m: not quite a mile, but an extraordinary achievement. Cheboi has since twice lowered his personal best over 1500m to 3.32.45. Continue Reading