Pistol instructional videos
Here's a video done a few years back at Blackwater. Todds good at explaining the fundamentals. For those that don't know who Todd Jarrett is, he's a USPSA Grandmaster and a hell of a nice guy. He's sponsored by Para and Blackhawk.
Todd Jarrett video
Here's a video of TGO (The Great One) aka Rob Leatham.
TGO video
USPSA Grandmaster Dave Olhasso 'production gun' video
Dave Olhasso is one hell of a pistol shooter. He's a USPSA Grandmaster Production shooter, I squadded with him last year at the Mason-Dixon 3gun match. He's now sponsored by Springfield Armory shooting XDs.
Here's his two instructional videos:
Video 1
Video 2