Sports Gambling Contributed to RB Randle's Release

As Joseph Randle's life began to unravel early last season, the Cowboys learned that the running back had been betting on sports, according to four sources.

• Randle's Ugly Spiral Another Sign of Cowboys' Personnel Flaws

Randle started the first six games in 2015 before his behavior became so peculiar that the Cowboys chose to cut ties with him.

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