Former Rangers, Lightning RW Ryan Callahan Retires from NHL After
Ryan Callahan retires from NHL with degenerative back disease
Coffee and clips with Ryan Callahan: On life after hockey
Martin St. Louis Traded to Rangers for Ryan Callahan: Updates and
Former Rangers captain Ryan Callahan officially ends playing
Ryan Callahan Announces Retirement
Ryan Callahan returns to practice in regular jersey
2014 Rangers-Lightning Blockbuster That Reshaped Both Teams
BCBS For 8/9: Shattenkirk Teams Up With “The Lone Ranger” Ryan