Tennis Rackets & Maintenance : Facts About Tennis Balls
Tennis balls have a standardized size and, in general, are pressurized to 12 pounds per square inch. Find out some facts about tennis balls, such as what materials they are made of, withinformation from a USPTA certified tennis pro in this free video on tennis equipment. Expert: Lincoln Ward Bio: Lincoln Ward is a USPTA Certified Tennis Pro. He has 13 years of competitive playing experience, as well as 10 years of coaching experience. Filmmaker: Todd Green
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