Final Round at 2012 Colonial

1 of 6 LM Otero / AP
Zach Johnson failed to replace his ball in the correct spot after he moved his mark on the 18th green. But after a two-shot penalty, he still won the Colonial by one stroke.
2 of 6 Scott Halleran / Getty Images
Johnson won both a trophy and the event's famed plaid jacket.
3 of 6 Scott Halleran / Getty Images
Johnson earned his first title since winning the Colonial in 2010.
4 of 6 Ray Carlin/Icon SMI
Johnson failed to get this shot out of a fairway bunker, but still went on to shoot a 72.
5 of 6 LM Otero / AP
After separating themselves by seven shots through three rounds, Johnson and Dufner played in what was essentially match-play the entire day.
6 of 6 LM Otero / AP
Dufner shot a 74 to finish one shot back.