Feb 5, 2013; San Jose, CA, USA; San Jose Sharks center Andrew Desjardins (10) and Chicago Blackhawks defenseman Chicago Blackhawks defenseman Duncan Keith (2) fight after Desjardins hit to the face on Chicago Blackhawks center Jamal Mayers (not pictured) during the second period at HP Pavilion. Mandatory Credit: Kelley L Cox-USA TODAY Sports