Over the years, a large number of instructors have contributed video training lessons for racquetball on YouTube. Recently, PencilTree.com created a new website that organizes all of those lessons by subject. This site can save you hours of searching if you really just need a bit more information on how to hit that perfect splat.
Check it out!
https://www.penciltree.com/racquetball
Videos from Fran Davis, Shawn Royster, Ben Croft, Racquetball Warehouse, Cliff Swain, Ektelon, Aaron Embry, Marty Hogan, Kim Roy Hardison, Jo Shattuck, Malia Bailley, Leo Vasquez, Tim Woodward, Jim Winterton, John Ellis, Rocky Carson, Kris Odegard, Jordan Kahn, and more are included.