. . . . . "bobgrottkau/2515447"@en . "30"^^ . . . . . . . . . . . . . . . . . "Bob Grottkau"@en . . . . "6064"^^ . . . . "4"^^ . "1959"^^ . . . "1959"^^ . "228"^^ . "6"^^ . . "Robert Fred Grottkau (born March 22, 1937) is a former American football guard in the National Football League for the Detroit Lions and Dallas Cowboys. He played college football at the University of Oregon."@en . "Bob Grottkau"@en . . . . "48522062"^^ . . "4" . . . . . . . . . . . . . . "Robert Fred Grottkau (born March 22, 1937) is a former American football guard in the National Football League for the Detroit Lions and Dallas Cowboys. He played college football at the University of Oregon."@en . . . "4"^^ . "46" . "* All-PCC"@en . . . "1937-03-22"^^ . . . "1937-03-22"^^ . "1080320402"^^ . "6064"^^ . . "GrotBo20"@en . . . . . . . . "46"^^ . . . . . . . . . . . "3341"^^ . . . "Games played"@en . . "* Detroit Lions \n* Dallas Cowboys"@en . . . . . .