. . "American football official"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Carl Cheffers is an American football official in the National Football League (NFL) since the 2000 NFL season, who wears uniform number 51."@en . . . . . . . . . . . . . . . . . . . . . . "Cheffers, Carl"@en . . . . "Carl Cheffers"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Carl Cheffers is an American football official in the National Football League (NFL) since the 2000 NFL season, who wears uniform number 51."@en . . . . . .