July 18: What's on HDTV today

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

ABC: 28 Days

CBS: The King of Queens, Everybody Loves Raymond, Two and a Half Men, CSI: Miami

NBC: Las Vegas, Medium, The Tonight Show with Jay Leno, Late Night with Conan O'Brien

WB: Summerland

UPN: One on One, All of Us, Girlfriend, Half & Half