Baseball season is officially underway in the major leagues and for MLB The Show 19 gamers. As opening day recently got going, the baseball video game is beginning to roll out special events, challenges, and player cards. We got our first MLB The Show 19 Headliners Packs in the game with Diamond cards for All-Star players Mark Prior and Joe Torre. MLB The Show 19 Headliners: All-Star Flashback Mark Prior Mark Prior’s star burned out way too early. The hard-throwing right-hander made a huge impact in his five-year career, especially in 2003. Prior owned the National League for a glimmering moment and had the look of a player that would be around for 10 years or more. Unfortunately, arm problems cut Prior’s career short. Nevertheless, he still had a great career, albeit a short one. In 2003, Prior finished 18-6 with a 2.43 ERA. He struck out 245 batters and was named to the NL All-Star team that season. Those numbers alone earned Prior a card rating of 90. MLB The Show 19 Headl...