"It's time for him to be all-in or all-out" - Mike Mayock calls out AB

To say Oakland Raiders GM is "over it" would be an understatement.

Clearly, he's had about all he can take of Antonio Brown and his constant reason/excuses to not be at Oakland's practie with the rest of his teammates. Mike Mayock said today in a media session, "We've supported him through these issues, but it's time for him to be all-in or all-out". Listen to the full audio below.



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