Kieran and Eric run the rule over Anthony Joshua's knockout of Kubrat Pulev, and Chis Colbert's stoppage of Jaime Arboleda on Showtime. They look ahead to next week's final Showtime card of 2020. And they talk to trainer Derrick James about his champions Jermell Charlo and Errol Spence, and about working the corner in an arena without a crowd.