Sep 3, 2016; Hamburg, Germany; Josh Barnett (blue gloves) after defeating Andrei Arlovski (red gloves) during UFC Fight Night at Barclaycard Arena. Mandatory Credit: Per Haljestam-USA TODAY Sports Sep 3, 2016; Hamburg, Germany; Josh Barnett (blue gloves) competes against Andrei Arlovski (red gloves) during UFC Fight Night at Barclaycard Arena. Mandatory Credit: Per Haljestam-USA TODAY Sports Sep 3, 2016; Hamburg, Germany; Josh Barnett (blue gloves) competes against Andrei Arlovski (red gloves) during UFC Fight Night at Barclaycard Arena.
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Veteran heavyweight Josh Barnett notified of potential USADA violation – MMA Junkie