Brandon Saad scored the go-ahead goal 6:22 into the third period as the Blackhawks edged the Lightning 2-1 in Game Four of the Stanley Cup Final in Chicago. Jonathan Toews opened the scoring in the second period for the 'Hawks, who evened up the best-of-seven series at two games apiece. Corey Crawford kicked aside 24 shots in the victory. Alex Killorn scored the lone goal for the Bolts, who had won the previous two games. Andrei Vasilevskiy stopped 17 shots in defeat. It's the first time since 1968 that the first four games have been decided by one goal. Game Five is Saturday in Tampa.