Edmonton Oilers center Sam Gagner, back, falls as he fires a shot at Colorado Avalanche goalie Craig Anderson in the second period of an NHL hockey game in Denver on Saturday, Feb. 6, 2010. (AP Photo/David Zalubowski)

Philadelphia Flyers' James van Riemsdyk, right, trips over Edmonton Oilers' Sam Gagner during the first period of an NHL hockey game in Edmonton, Alberta, Canada, on Wednesday, Feb. 3, 2010. (AP Photo/The Canadian Press, John Ulan)

St. Louis Blues goalie Ty Conklin (29) watches as Edmonton Oilers' Sam Gagner (89) tries to control the loose puck with his skates in the first period of an NHL hockey game, Friday, Dec. 11, 2009, in St. Louis.(AP ...

Edmonton Oilers' Gilbert Brule (67) scores against Vancouver Canucks' Roberto Luongo (1) as Oilers' Sam Gagner, top, watches the puck enter the net during first period NHL action in Vancouver, B.C., on Saturday Nov. 28, 2009. (AP Photo/The ...