Behind every great offensive lineman is a running back who gets all the credit.
Unfortunately for those offensive lineman they usually get the majority of the blame if the same running back isn't producing.
With the college football season quickly approaching, offensive line coaches have been playing with their depth charts in the hope of finding a perfect combination to allow those running backs to do what they do best.
Most running backs will have to get used to one or two new faces... errr, backsides this season, but some will be missing their former lineman more than others.
Here is a look at 10 great running backs who need better offensive lines.