Late replacement Erik “El Trumpo” Ruiz upset Hanzel Martinez in tonight’s “Knockout Night at the D” main event in front of another sold-out crowd at the outdoor Downtown Las Vegas Events Center.
The “Knockout Night at the D” series, presented by the D Las Vegas and Downtown Las Vegas Events Center, is promoted by Roy Jones Jr. (RJJ) Boxing Promotions. Hall Of Fame announcers Jim “J.R.” Ross and Al Bernstein called the action from ringside with Sean Wheelock on CBS Sports Network in North America and internationally via ESPN.