Carnival Cruise Line President Christine Duffy, left, Operation Homefront CEO Tim Farrell, center, and Carnival Senior Cruise Director John Heald hold a large check facsimile just prior to a Martina McBride Carnival LIVE concert Saturday, Feb. 14, 2015, onboard Carnival Freedom while the ship was docked in Galveston, Texas. Carnival not only sponsored the free McBride concert for more than 1,000 U.S. military personnel and their family members, but also made a $100,000 donation to Operation Homefront, a national nonprofit that supports military families. Photo by Andy Newman/Carnival Cruise Line