What position did Mark Andrews primarily play?

What position did Dwight Clark primarily play? Dwight Clark is best known for playing with which NFL team? Which college was Dwight Clark playing for when he entered the NFL? What jersey number did Dwight Clark wear with the 49ers? Mark Andrews is best known for playing with which NFL team? Which college was Mark Andrews playing for when he entered the NFL? What jersey number did Mark Andrews wear with the Ravens? What position did Dallas Clark primarily play?