Wikipedia: Daisuke Matsuzaka
Biography and career history of Japanese pitcher Daisuke Matusuzaka, famous for throwing the gyroball.
ESPN.com: Daisuke Matsuzaka
Profile and game-by-game and seasonal statistics for major leaguer Daisuke Matsuzaka.
Blog follows the negotiation process regarding Japanese pitcher Daisuke Matsuzaka.
Learn about the gyroball, a baseball pitching style similar to a breaking ball, but having rifle-like spin. Made famous by Japanese pitcher Daisuke Matsuzaka.
baseball-reference.com: Daisuke Matsuzaka
Biography for the Japanese pitcher Daisuke Matsuzaka, the first Japanese pitcher to reach 100mph on a radar gun.
Daisuke Matsuzaka Gyroball Video
A video clip and discussion of Daisuke Matsuzaka's possible gyroball in action, from Roto Authority Fantasy Baseball.
Seasonal and career highlights and statistics for Daisuke Matsuzaka.
Yahoo! Sports: Baseball's Mad New World
Article discusses the pricey negotiation process involved in the possible acquisition of Japanese pitcher Daisuke Matsuzaka by the Boston Red Sox.