Who has the top Rushing Yards per Attempt in the 2013 NFL season?

Out of all the NFL players, {max:name} led them all in 2013 with a {statname} of {max}.

Who has the least Rushing Yards per Attempt in the NFL 2013 season?

{min:name} had the worst {statname} in 2013 with {min}.

What was the average Rushing Yards per Attempt for all players in the NFL 2013 season?

The average {statname} in the in the NFL 2013 season was {avg}.