Nate Diaz makes his boxing debut opposite Jake Paul, but can he succeed where other UFC legends have failed? Conor McGregor, Tyron Woodley and many others have suffered losses while Francis Ngannou prepares for Tyson Fury
McGregor set himself up for life against Floyd Mayweather in 2017, but not all fighters have come away from their forays into pugilism with such happy memories.
