Grigor Dimitrov is using a new racket technology at this year's U.S. Open. The idea for Wilson's Spin Effect is simple: Fewer strings produce more spin.
WSJ.com: Sports, Wall Street Journal: Sports
Tue, 09/02/2014 - 1:16pm
Grigor Dimitrov is using a new racket technology at this year's U.S. Open. The idea for Wilson's Spin Effect is simple: Fewer strings produce more spin.