Oklahoma's offensive class is loaded at the offensive line and the, traditional, skill positions but two roles where Oklahoma did as well as any in the class is the multi-tooled duo of Grant Calcaterra and Jeremiah Hall.
Calcaterra, a four-star prospect from Rancho Santa Margarita (Calif.) Santa Margarita Catholic, is a highly-skilled tight end who may emerge as a blocker given time.
On the other hand Hall can not only fill the role of tight end but also fullback, h-back, and even some running back.
SoonerScoop.com goes in depth on what the two bring to Norman.