The Prince O3 Hybrid Shark Oversize makes use of O-Ports at 12:00 and 6:00 only. This still generates a lively response, but with more control than Prince's original O3 racquets which featured O-Ports at 12:00, 3:00, 6:00, and 9:00.With a 110 square inch head size and a Prince Power Level of 1025, the O3 Hybrid Shark Oversize is a more-controlled o[Read More]