BYU has had many talented running backs throughout its history, but here are five that are considered among the greatest to ever play at the school:

Jamal Willis: Willis was one of the most talented and productive running backs in BYU history, earning All-American honors in 1992. He finished his college career with 4,031 rushing yards and 36 touchdowns.

Luke Staley: Staley was one of the most dynamic and exciting players in BYU history, earning All-American honors in 2001. He finished his college career with 1,541 rushing yards, 1,063 receiving yards, and 34 total touchdowns.

Harvey Unga: Harvey Unga was one of the most productive and consistent running backs in BYU history. He finished his college career with 3,455 rushing yards and 29 touchdowns.

Joshua Quezada: Joshua Quezada was one of the most talented and productive running backs in BYU history, earning All-Independent honors in 2011. He finished his college career with 1,086 rushing yards and 9 touchdowns.

Eric Lane: Lane was one of the most talented and productive running backs in BYU history, earning All-WAC honors in 1996. He finished his college career with 2,722 rushing yards and 22 touchdowns.

It's important to note that this list is not exhaustive and there may be other running backs that could be considered depending on how one measures "greatest".