Sharks blow lead, then claim win

Tom Preissing scored on a power play 1:24 into overtime on a shot from the high slot Sunday night and the surging San Jose Sharks beat the Chicago Blackhawks 5-4.

Kyle Calder's power-play goal with 1:12 left in regulation tied it for Chicago at 4. The Blackhawks had a 6-on-4 skating advantage after pulling goalie Nikolai Khabibulin, and Calder tipped in a shot past Vesa Toskala.

• Sharks blow lead, then claim win