The Florida Panthers have signed enforcer Shawn Thornton to a two-year deal. Panthers have signed backup goalie Al Montoya and enforcer type Shawn Thornton acc. to source. #FlaPanthers— Harvey Fialkov (@hfialkov) July 1, 2014 Shawn Thornton to FL, 2 yrs, $1.2 AAV— Elliotte Friedman (@FriedgeHNIC) July 1, 2014