With Brown at a nose tackle position , Marlon Davidson returning for his sophomore season .
Dontavius Russell returning for his third season , Auburn can afford the luxury of tinkering with formational looks in Steele 's second spring with this group of players .
With Brown at a nose tackle position , Marlon Davidson returning for his sophomore season and Dontavius Russell returning for his third season , Auburn can afford the luxury of tinkering with formational looks in Steele 's second spring with this group of players .