The following is a note from UFC.com:
Boetsch Steps in for Drwal to Face Heath at UFC 81
Thomas Gerbasi, UFC – February 2nd's UFC 81 card in Las Vegas is back up to a full slate of nine fights after Pennsylvania light heavyweight prospect Tim Boetsch agreed to step into the Octagon to face David Heath. Boetsch (6-1 in pro MMA) replaces Tomasz Drwal, who was forced to withdraw from the Heath bout due to injury.
