Shuttle Run 
kjell did this. (Morning Session, over 4 years ago)
48, 55, 60 seconds. 300 yards (50x6). 3 times.
kjell did this. (Soccer, over 4 years ago)
51, 52, 55, 61. 300 yards (50x6). 4 times.
kjell did this. (Soccer Practice, over 3 years ago)
50, 51, 53, 55 seconds. 300 yards. 4 times.