Aldo has either the biggest - money fight of his career waiting in Conor McGregor , or a big rematch with Frankie Edgar .
Pettis has plenty of challenges at lightweight , assuming he gets by Melendez , which I certainly would n't call a given .
Aldo has either the biggest - money fight of Pettis ' career waiting in Conor McGregor , or a big rematch with Frankie Edgar .
Pettis has plenty of challenges at lightweight , assuming he gets by Melendez , which I certainly would n't call a given .