Failed marijuana tests nearly ended Jon Singleton’s career. Now the Astros slugger is asking what if
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Slugger Jon Singleton is back in the majors for the first time since 2015 after his career was derailed by several failed tests for marijuana
HOUSTON — In 2018, Jon Singleton requested his release from the Houston Astros after being suspended 100 games following a third failed marijuana test while in the minors, choosing to walk away from…