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3 results for "john brenkus"
John Brenkus of Sport Science stops by ESPN to explain how athletes can excel in their sports. Here he explains physics of kicking a soccer ball.May 16, 2011
John Brenkus of Sport Science analyzes the World Cup game ball, the Jabulani, manufactured by adidas.July 05, 2010
John Brenkus of Sport Science analyzes the bicycle kick with help from Chivas USA forward Chukwudi Chijindu.June 29, 2010