Former UFC heavyweight champ Tim Sylvia with Mark

Former Ultimate Fighting Championship heavyweight champion Tim Sylvia and teammates Spencer Fisher and Josh Neer will compete Monday in the Ultimate Fight Night, live on Spike-TV. Tim Sylvia will face Brazil's Assuria Silva in the main event, while Spencer Fisher takes on Aaron Riley and Jason Neer battles Melvin Guilliard. Tim Sylvia (21-2), Spencer Fisher (16-1) and Jason Neer (15-3-1) are all part of Team Extreme, based in Bettendorf, Iowa.