What position did Calvin Johnson primarily play?

Which college was Terrell Owens playing for when he entered the NFL? What position did Larry Fitzgerald primarily play? Which college was Larry Fitzgerald playing for when he entered the NFL? What jersey number did Larry Fitzgerald wear with the Cardinals? Which college was Calvin Johnson playing for when he entered the NFL? What jersey number did Calvin Johnson wear with the Lions? What position did Tim Brown primarily play? Tim Brown is best known for playing with which NFL team?