USBC on Tuesday released new research on ball hardness featuring puzzling findings that open a gaping hole for cheaters. USBC put out this short news release, this 24-page PDF, three videos — “Understanding hardness and setting test parameters” first, “Why urethane balls get softer with use” second, and “Urethane performance testing” third — and a Sport of Bowling show on Facebook and YouTube featuring Mike Flanagan and Jason Thomas with Tom...