Rapid City strikes early in Game 4 at the iwireless Center with 1st period goals from Anthony Perdicaro and Eric Giosa to take a 2-0 lead. The Mallards fight back in the 2nd with another goal from Thoma Frazee. It was the rookie's 3rd of the playoffs. But that's as close as Quad Citiy would get in Game 4. Rush tie the series at 2 with a 3-1 win.