Definitions for "Running back"
The general name for the offensive players positioned behind the quarterback in the formations. RBs are the ball carriers in almost every running play. See halfback and fullback. Keskushyökkääjä (Pinomaa) "Bäkki"
(football) a back on the offensive team (a fullback or halfback) who tries to advance the ball by carrying it on plays from the line of scrimmage
an amino acid, and the offensive and defensive lines are like the lining of your int estine
Keywords:  pressing, need, three, top
a more pressing need but the top three are gone