GLENDALE, AZ – MAY 15: Linesman Brian Murphy #93 separates Brad Richardson #15 of the Los Angeles Kings and Keith Yandle #3 of the Phoenix Coyotes in the second period of Game Two of the Western Conference Final during the 2012 NHL Stanley Cup Playoffs at Jobing.com Arena on May 15, 2012 in Phoenix, Arizona. (Photo by Jeff Gross/Getty Images)