FILE - This Dec. 22, 2013 file photo shows Martha Ford, wife of Detroit Lions owner William Clay Ford, on the sidelines before an NFL football game between the Lions and New York Giants in Detroit. The Lions announced Monday, March 10, 2014, that Ford's interest in the team passes to Martha Ford, pursuant to "long-established succession plans." William Clay Ford died Sunday. The 88-year-old Ford was the last surviving grandchild of automotive pioneer Henry Ford. (AP Photo/Carlos Osorio, File)