What position did Bob Sanders primarily play?

What position did Stephon Gilmore primarily play? Stephon Gilmore is best known for playing with which NFL team? Which college was Stephon Gilmore playing for when he entered the NFL? What jersey number did Stephon Gilmore wear with the Patriots? Bob Sanders is best known for playing with which NFL team? Which college was Bob Sanders playing for when he entered the NFL? What jersey number did Bob Sanders wear with the Colts? What position did Sean Taylor primarily play?