July 14: What's on HDTV today

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

CBS: The Young and the Restless, CSI: Crime Scene Investigation, Without a Trace

The O.C.

NBC: Joey (three episodes), The Tonight Show with Jay Leno, Late Night with Conan O'Brien

WB: Smallville

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