A running back is a position in football in which the ball is hiked to the running back and they then run the ball
running back,half back,tail back,
it is a person in football that runs running plays.....
fullback
Pro football running back
No sure but think its a running back or tailback, sorry
There is no such position in baseball. The running back position is used in American football.
Jonathan Dwyer is the running back for the Arizona Cardinals. He is a football player.
brian westbrook
3rd Down Running Back
The best strengthen as a running back is the arms. This is in football.
Mike Hart who is the current running back coach for Eastern Michigan University played college football as a running back for the University of Michigan.