Originally Posted by ubel
When I look at the two videos and judge time between when their racquet contacts ball and when the ball hits the back fence, they both seem about the same.. at least to me they do. Try it yourself, look at your video, then compare it to the 105 video. The only difference I'd say is your video's guy completes the follow through while drak stops his for some reason. Also, drakulie is serving from the ad side toward the body while yours is down the middle from deuce.
Interesting. I am going to try this with a digital stop watch tomorrow AM.