Which college was Tim Brown playing for when he entered the NFL?

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? What jersey number did Tim Brown wear with the Raiders? What position did Cris Carter primarily play? Cris Carter is best known for playing with which NFL team? Which college was Cris Carter playing for when he entered the NFL?