Anthony Pettis will defend his lightweight title against Rafael dos Anjos . He is expecting a knockout victory , but has hailed Dos Anjos ' strengths . Dos has won his three last bouts including a KO of Benson lbs . But the Brazilian will move into Saturday 's next 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 .