You can listen to his full comments here:
Pena and Joe Hudson are the only other catcher in Cardinals spring training with MLB experience, then there St. Louis' No. 3 overall prospect in catcher Andrew Knizner who is expected to begin his 2019 in Memphis.
Wieters played in 76 games last year with the Washington Nationals, hitting .238/.330/.374 with eight home runs and a .704 OPS.