Failed marijuana tests nearly ended Jon Singleton's career. Now the Astros slugger is asking what if
Astros: Jon Singleton is Houston's version of Bobby Bonilla
KRISTIE RIEKEN Magee Courier-Simpson County News
Jon Singleton loses his roster spot - Beyond the Box Score
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Failed marijuana tests nearly ended Jon Singleton's career. Now the Astros slugger is asking what if - ABC News
Texas Rangers host the Houston Astros Sunday
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The Story of Jon Singleton Should Change the Way the MLBPA Does Business - Off The Bench
Jon Singleton Deserves An Apology From Major League Baseball
Texas Rangers host the Houston Astros Sunday