Rex Ryan took a shot at former Bills head coach Doug Marrone on Sunday.

Christopher Hanewinckel USA TODAY Sports

Rex Ryan has made a habit of sticking it to the Buffalo Bills' opponents this season with his captains for each game. Typically, he selects former players of the Bills' opponent that week, but against the Jacksonville Jaguars this week, Ryan went in a different direction.

Rather than tapping former Jaguars as his captains, he picked his entire offensive line. It may seem strange, but there's a reason for his selections.

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Former Bills head coach Doug Marrone is on the other side as a part of the Jaguars' coaching staff. What position does he hold? Offensive line coach.

It's a sneaky, yet comical move by Ryan who continues to troll like no other head coach in the league.

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