South Carolina quarterbacks LaNorris Sellers and Robby Ashford are competing for the Gamecocks’ starting job under center this offseason as fall camp is already underway in Columbia. As the two continue battling ahead of the team’s season opener against Old Dominion. Sellers and Ashford may be pitted against one another during their position battle, but are still working towards pushing each other and elevating their respective levels of play in the process. A relationship that Sellers recently spoke about following the first four practices of camp. “Pretty much pushing each other, like you sa…