Diamondbacks believe if they punish Ketel Marte, Arizona would 'lose' him

The Arizona Diamondbacks have a problem on their hands with Ketel Marte. He didn't show up to their game against the Boston Red Sox despite flying out with the team, and there was a lot of uncertainty about his immediate future with the team.He was placed on the restricted list by the Diamondbacks and was reportedly dealing with an injury as well. But he did leave the team on his own amid a postseason hunt. It's not a good look for Marte. And yet, the D-Backs aren't punishing Marte.USA Today's Bob Nightengale explained why the D-Backs didn't punish Marte for leaving the team, as the club believes that if he were to be punished, they would "lose" Marte.Diamondbacks believe they'd 'lose' Ketel Marte if he were punished"The Diamondbacks believe that if they retaliate against Marte, or discipl