Who is gonna be the backup behind Carr?

Steve and Jeff talk about player availability, who is shaping up to be the backup QB between Winston and Haener, we hear from Forster Moreau on Derek Carr and how competitive pool volleyball can be, what the Swiss Army knife that is Taysom Hill could end up doing with his involvement in the passing game and if anyone has a clue what roles he could end up playing, and Khalen Saunders on how athleticism of the D-line.