"If Conor is going to be who he was before the injury and stuff, two rounds will be enough for him. I think this fight will be over by the end of the second round," Puryear said on The MMA Hour show.
Recall that the fight between McGregor and Chandler will be the main event of the UFC 303 tournament, which will take place on June 29 in Las Vegas.
As for Puryear, he will try to take the belt from current lightweight division leader Islam Makhachev on June 1 at UFC 302 in Newark.
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McGregor says goodbye to the UFC