No Mercy (2003) was a PPV presented by Subway, which took place on October 19, 2003 at the 1st Mariner Arena in Baltimore, Maryland. It was the sixth event under the No Mercy chronology and starred wrestlers from the SmackDown! brand. The main event saw WWE Champion Brock Lesnar defend his title against The Undertaker in a match where a chain was hung from a pole and the first man... see more