http://www.fuzzyyellowballs.com/improve-your-forehand-in-45-minutes/
This is a video of Roger Federer hitting forehands in slow motion. It was filmed at the BNP Paribas Open in Indian Wells in March of 2009.
For video lessons on how to hit Federer's forehand and more slow motion clips, please visit http://www.fuzzyyellowballs.com !