New Tampa Bay Lightning right wing Ryan Callahan (24) skates during warm ups before an NHL hockey game Thursday, March 6, 2014, in Tampa, Fla. Callahan was acquired by the Lighting in a trade with the New York Rangers for Martin St. Louis. (AP Photo/Chris O'Meara)

New Tampa Bay Lightning right wing Ryan Callahan (24) skates during warm ups before an NHL hockey game Thursday, March 6, 2014, in Tampa, Fla. Callahan was acquired by the Lighting in a trade with the New York Rangers for Martin St. Louis. (AP Photo/Chris O'Meara)