Wilson Junior Tennis Racquet Federer 19" Length 3 1/2" Grip Blue Youth Racket | eBay
Why I Went Down in Grip Size | 4 1/2 to 4 3/8 - YouTube
Amazon.com : Wilson Federer Pro Staff Precision XL 110 Gloss Red Tennis Racquet in Grip Size 4 3/8" Bundled with a Black Advantage II Tennis Bag (Incredible Feel and Control) : Sports & Outdoors