The Dallas Cowboys returned to the field in Oxnard on Monday afternoon. Unfortunately, the offense entered the day with a hole along the offensive line as it was revealed guard Rob Jones broke a bone in his neck during practice over the weekend.

DALLAS — Mark Cuban sold his majority stake in the Dallas Mavericks. The Buss family offloaded the Los Angeles Lakers. The Denver Broncos' longtime owners moved on from the franchise in a record deal just three years ago. Don't expect Jerry Jones or his family to join those ranks anytime soon, or ever.

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An MRI Monday evening, however, had Cowboys fans breathing ever-so-slightly easier. Guyton suffered a bone fracture that will keep him out for just four to six weeks, according to a Monday evening report from ESPN's Adam Schefter.