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CALGARY, AB - MARCH 17: Referee Tim Peel #20 avoids getting hit as Steve Ott #9 of the St Louis Blues checks Matt Stajan #18 of the Calgary Flames during an NHL game at Scotiabank Saddledome on March 17, 2015 in Calgary, Alberta, Canada. (Photo by Derek Leung/Getty Images)

CALGARY, AB - MARCH 17:  Referee Tim Peel #20 avoids getting hit as Steve Ott #9 of the St Louis Blues checks Matt Stajan #18 of the Calgary Flames during an NHL game at Scotiabank Saddledome on March 17, 2015 in Calgary, Alberta, Canada. (Photo by Derek Leung/Getty Images)