HBO Boxing Insiders Eric Raskin and Kieran Mulvaney preview the junior lightweight title fight between Francisco Vargas and Miguel Berchelt. Plus, they break down the junior lightweight undercard bout featuring Takashi Miura vs. Miguel Roman.

Vargas vs. Berchelt and Miura vs. Roman take place Saturday, January 28 live beginning at 10 p.m. ET/PT on HBO.