Here are today's HDTV listings for selected networks:HDTV Today

ABC: 8 Simple Rules, Hope & Faith (two episodes), Less Than Perfect

CBS: The Young and the Restless, JAG, NUMB3RS

Fox: Undercover Brother

NBC: Law & Order: Trial by Jury, The Tonight Show with Jay Leno, Late Night with Conan O'Brien

UPN: Novocaine

WB: What I Like About You, Reba, Living with Fran

TNT-HD: British Open: Second Round coverage throughout the day