Not Much to Matsuzaka's Mystery Pitch - The New York Times

Mets' Kodai Senga facing myriad adjustments on and off field

Record-Chasing Japanese Pitching Phenomenon Sasaki Rōki Heralds a New Era for Japanese Baseball

Stephen Strasburg gave his body to baseball. Now his future is a mystery. : r/baseball

Daisuke Matsuzaka delivers a blast from past – Boston Herald

The Riddle - Sports Illustrated Vault

E-Ticket: Chasing the Demon Sphere

The Laconia Daily Sun, April 19, 2011 by Daily Sun - Issuu

SportStorm] Daisuke Matsuzaka Was Considered MLB's Next Superstar : r/baseball

Even Closer Scrutiny for the Red Sox's Matsuzaka - The New York Times

With This Japanese Ace, the Ghost Stories Are True When pitchers and catchers report next month, the Mets will get a look at Kodai Senga's signature pitch: the ghost fork. Those

The News Sun – September 15, 2013 by KPC Media Group - Issuu