What jersey number did Derrick Thomas wear with the Chiefs?

What jersey number did Bruce Smith wear with the Bills? What position did Derrick Thomas primarily play? Derrick Thomas is best known for playing with which NFL team? Which college was Derrick Thomas playing for when he entered the NFL? What position did Junior Seau primarily play? Junior Seau is best known for playing with which NFL team? Which college was Junior Seau playing for when he entered the NFL? What jersey number did Junior Seau wear with the Chargers?