Best prices on Prince tennis racket o3 in Tennis Clothing & Equipment. Check out BizRate for great deals on Tennis Clothing & Equipment from Prince. Use BizRate's latest online shopping features to compare prices for Prince tennis racket o3. Read product specifications, calculate tax and shipping charges, sort your results, and buy Sports Equipment & Outdoor Gear with confidence. Easily narrow your search and find the product that's perfect for you: Prince O3 Speedport Tennis Racquet - Prince O3 Hybrid Shark OS Prestrung Tennis Racquet.