Chael Sonnen questions Volkanovski's proposed Gaethje retirement superfight

Former UFC contender Chael Sonnen criticized featherweight champion Alexander Volkanovski's proposal to challenge lightweight champion Justin Gaethje and then retire, arguing that Volkanovski should vacate his featherweight belt if he intends to move divisions. Sonnen's remarks are opinion; the UFC has not booked a Volkanovski–Gaethje fight.

Source: MMA Fighting