It’s official. Tonight, Jared Jones takes the mound for the Pittsburgh Pirates for the first time in 20 months, returning to Major League Baseball after recovering from UCL surgery. The 24-year-old, who made 22 starts in his rookie year, pitched to a 4.14 ERA, 1.192 WHIP, and 3.38 strikeout-to-walk ratio with a 6-8 record. Following…