Anthony Pettis will defend his lightweight title against Rafael dos Anjos . He is predicting a knockout win , but has hailed Dos Anjos' strengths . Dos Anjos won his five last bouts including a KO of Benson Henderson . But the Brazilian will go into Saturday 's title fight as the underdog .
Anthony Pettis will defend his lightweight title against Rafael dos Anjos . He is predicting a knockout win , but has hailed Dos Anjos' strengths . Dos Anjos won his three last bouts including a KO of Benson Henderson . But the Brazilian will go into Saturday 's title fight as the underdog .