"The amazing Keyshawn Davis, he's back." "Let's fight. Sports Back to business: Davis gears up for return to ring Marc DavisNow he gets the chance to fight at Madison Square Garden, known as the World's Most Famous Arena. The bout will be the co-feature on the undercard leading up to the main event between Lopez and Shakur Stevenson. Walk-outs for the main event are expected around 10:50 p.m., with Davis and Ortiz scheduled as the penultimate bout of the night.