Dripping Springs High junior Tanner Prewit understands the size of cleats he’ll need to fill when he steps in at quarterback next fall.

His two predecessors each helped to navigate the Tiger football program to new levels of success not seen before in its history. 

But for Prewit, future expectations are giving way to bolstering consistency for a Tiger program that returns only four total starters. As the Tigers concluded spring drills with a May 24 intersquad scrimmage, Prewit believes the...