San Francisco - 18 settembre 2010: Tim Lincecum, due volte vincitore del premio Cy Young, fa un passo avanti per lanciare un lancio durante una partita di giorno . - Foto e immagini stock

SAN FRANCISCO, CA - OCTOBER 20: Javier Lopez steps through throw of pitch air during game 4 2010 NLCS game between Giants and Phillies on Oct. 20, 2010 at AT&T Park in San Francisco, CA.

OAKLAND, CALIFORNIA - JULY 19: Red Sox vs. Athletics: Red Sox closer Jonathan Papelbon throws a pitch ball can be seen leaving hand. Taken on July 19 2010 at the Coliseum in Oakland California.

SAN FRANCISCO, CA - OCTOBER 19:Giants Pitcher Matt Cain steps forward to throw pitch from mound game three of the NLCS 2010 on October 19, 2010 at AT&T Park San Francisco.

Giants Vs. Padres: Giants Closer Brian Wilson steps his leg to throw as he warms up in the bullpen to prepare to close a game. May 11 2010 Att Park San Francisco California

SAN FRANCISCO, CA - OCTOBER 20: Giants closer Brian Wilson steps forward to throw pitch game 4 of the 2010 NLCS game between Giants and Phillies Oct. 20, 2010 AT&T Park San Francisco, CA.

SAN FRANCISCO, CA - OCTOBER 20: Phillies reliever Ryan Madson steos firward to throws hard from the mound to pitch with throwing arm behind him during game 4 of the 2010 NLCS game between Giants and Phillies Oct. 20, 2010 AT&T Park San Francisco, CA.

SAN FRANCISCO, CA - OCTOBER 19:Pitcher Matt Cain lifts leg to throw pitch game three of the NLCS 2010 on October 19, 2010 at AT&T Park San Francisco.

SAN FRANCISCO, CA - OCTOBER 20: San Francisco Giants vs. Philadelphia Phillies: Giants Santiago Casilla throws pitch from mound ball can be seen leaving hand during of game four of the NLCS 2010 taken October 20, 2010 AT&T Park San Francisco Californ

SAN FRANCISCO, CA - OCTOBER 19: San Francisco Giants vs. Philadelphia Phillies: Pitcher Matt Cain steps forward to throw pitch with Phillies dugout in the background, game three of the NLCS 2010 taken October 19, 2010 AT&T Park San Francisco Californ

SAN FRANCISCO - JUNE 10: Giants vs. Orioles - pitcher Tim Lincecum lifts arm to the sky as he prepares to throw a pitch taken June 10 2010 at Att Park San Francisco California.

Red Sox vs. Athletics: Red Sox starting pitcher Clay Buchholz throws ball in bullpen before start of game. Ball can be seen leaving hand. Taken on July 21, 2010 at the Coliseum in Oakland California.

SAN FRANCISCO, CA - OCTOBER 20: Roy Oswalt lifts leg to throw pitch from mound in relief game 4 of the 2010 NLCS game between Giants and Phillies Oct. 20, 2010 AT&T Park San Francisco, CA.

SAN FRANCISCO - JUNE 16: Giants two time Cy Young award winner Tim Lincecum steps forward to throw a pitch during a day game. June 16 2010 Att Park San Francisco California.

SAN FRANCISCO, CA - OCTOBER 19: Philles Cole Hamels steps though pitch lifting back leg into the air 2010 NLCS game 3 between Giants and Phillies Oct. 19, 2010 AT&T Park San Francisco, CA

SAN FRANCISCO, CA - OCTOBER 19: Philles Cole Hamels steps forward to throw pitch with arm in the air and shadow casting on the ground during 2010 NLCS game 3 between Giants and Phillies Oct. 19, 2010 AT&T Park San Francisco, CA

DENVER - JULY 7: Angels pitcher Andrew Heaney steps forward to throw pitch off mound on July 7, 2015 in Denver, Colorado.