What jersey number did Jerome Bettis wear with the Steelers?

What jersey number did Edgerrin James wear with the Colts? What position did Jerome Bettis primarily play? Jerome Bettis is best known for playing with which NFL team? Which college was Jerome Bettis playing for when he entered the NFL? What position did Derrick Henry primarily play? Derrick Henry is best known for playing with which NFL team? Which college was Derrick Henry playing for when he entered the NFL? What jersey number did Derrick Henry wear with the Titans?