Tomorrow is the deadline for the D-backs to decide which of their arbitration-eligible players will be tendered contracts for 2020. If they want, they can simply let the players concerned walk, becoming free agents eligible to sign for anyone, for whatever they can negotiate. While Jake Lamb and Steven Souza are the two most obvious contenders, and have already been discussed, the signing of Steven Vogt leaves fellow catcher Caleb Joseph facing a bit of an uncertain future. It’s clear that Vogt will work in tandem with primary catcher Carson Kelly. But will the team return to a three-catcher set-up, as they have done previously?