What jersey number did Luke Kuechly wear with the Panthers?

What jersey number did Mel Blount wear with the Steelers? What position did Luke Kuechly primarily play? Luke Kuechly is best known for playing with which NFL team? Which college was Luke Kuechly playing for when he entered the NFL? What position did Patrick Willis primarily play? Patrick Willis is best known for playing with which NFL team? Which college was Patrick Willis playing for when he entered the NFL? What jersey number did Patrick Willis wear with the 49ers?