We'll bring you the play-by-play of the playoff between Zach Johnson and Troy Matteson here ... The format is sudden death, with golfers playing the rotation of Nos. 18-18-16-17-18 until somebody wins. Who do you think will win?? First playoff hole (No. 18) Johnson: 297-yard tee shot into left bunker (195 yards to hole). ... Second shot into water hazard left of green. ... Fourth shot onto the back fringe about 20 feet away from the hole. ... Fifth shot, a putt, just missed and finished 5 feet away. ... Sixth shot, a putt, in the hole for a double-bogey 6. Matteson: 265-yard tee shot into right rough, hitting a tree (209 yards to hole). ... Punch shot into water hazard short and left of green. ... Fourth shot onto the green about 15 feet from the hole. ... Fifth shot, a putt, missed and finished 3 feet away. ... Sixth shot, a putt, in the hole for a double-bogey 6. Second playoff hole (No. 18) Johnson: 297-yard tee shot (Driver) into left bunker. ... 194-yard second shot onto green to within inches of the hole!! ... Third shot, a putt, in the hole for a birdie 3 and the victory. Matteson: 298-yard tee shot (3-wood) onto left side of fairway. ... 190-yard  second shot onto the green about 42 feet short of the hole. ... Third shot, a putt, just short of hole. ... Fourth shot, a putt, in the hole for a par 4. Zach Johnson is the 2012 John Deere Classic champion.