Jordan Spieth couldn't bear to watch, turning his head before another shot splashed into Rae's Creek.<br />Moments later, Danny Willett looked up at the large leaderboard at the 15th green and couldn't believe what he saw.<br />This Masters turned into a shocker Sunday, right down to the green jacket ceremony.<br />Spieth was in Butler Cabin, just like everyone expected when he took a five-shot lead to the back nine at Augusta National.<br />Only he was there to present it to Willett, who seized on Spieth's collapse with a magnificent round that made him a Masters champion.<br />It was a nightmare for Spieth, especially the par-3 12th hole.<br />Clinging to a one-shot lead, he put two shots into the water and made a quadruple-bogey 7, falling three shots behind and never catching up.