What position did Terrell Davis primarily play?

What position did Curtis Martin primarily play? Curtis Martin is best known for playing with which NFL team? Which college was Curtis Martin playing for when he entered the NFL? What jersey number did Curtis Martin wear with the Jets? Terrell Davis is best known for playing with which NFL team? Which college was Terrell Davis playing for when he entered the NFL? What jersey number did Terrell Davis wear with the Broncos? What position did Thurman Thomas primarily play?