Complex sentence: He accepted a football scholarship from Auburn University with the intention of playing tight end, but was converted into a defensive end as a freshman, starting the last 4 games, while registering 32 tackles and 4.5 sacks.
Split into simpler sentences: He accepted a football scholarship from Auburn University with the intention of playing tight end. He started the last 4 games of the season as a true freshman, while registering 32 tackles and 4.5 sacks.