On Aug. 9, 2016, the St. Louis Cardinals made a series of internal roster moves that will influence 2016 -- and perhaps define the team for years to come. Before describing the need for a new stat, "Unearned Innings," St. Louis Post-Dispatch baseball writer Derrick Goold and sports columnist Benjamin Hochman explain why Michael Wacha going on the disabled list could revise the young pitcher's role and how the arrival of Alex Reyes and Luke Weaver to the majors is similar to 2013, when another young promising tandem, Wacha and Carlos Martinez, arrived as power-packed reinforcements. In this full-length BPIB, Reyes' potential and a series against the Chicago Cubs are also discussed along with Prince's 'Let's Go Crazy.' But first, let's opening some baseball cards.