Dustin Johnson, 2010 U.S. Open
Starting the final round with a three-shot lead, Johnson, a two-time AT&T Pebble Beach winner, was in prime position to win his first major. But his chances ended quickly after a triple bogey on No. 2, followed by a double bogey on No. 3. Johnson shot an 82 to tie for eighth. Starting the final round with a three-shot lead, Johnson, a two-time AT&T Pebble Beach winner, was in prime position to win his first major. But his chances ended quickly after a triple bogey on No. 2, followed by a double bogey on No. 3. Johnson shot an 82 to tie for eighth.