MLB History

Apr 17, 2015; Detroit, MI, USA; Chicago White Sox hat in the dugout before the game against the Detroit Tigers at Comerica Park. Mandatory Credit: Rick Osentoski-USA TODAY Sports

Chicago White Sox Charlie Robertson Pitches Perfect Game

New York Yankees Sign Lou Gehrig

Washington Nationals Bryce Harper Makes Debut

Houston Astros Nolan Ryan Becomes Strikeout King

Apr 21, 2016; Kansas City, MO, USA; A general view of baseballs and a bat on the field during batting practice prior to a game between the Kansas City Royals and the Detroit Tigers at Kauffman Stadium. Mandatory Credit: Peter G. Aiken-USA TODAY Sports

Sadaharu Oh Hits First Career Home Run

Apr 17, 2015; Detroit, MI, USA; Chicago White Sox hat in the dugout before the game against the Detroit Tigers at Comerica Park. Mandatory Credit: Rick Osentoski-USA TODAY Sports

MLB History: American League Debuts as Major League

Aug 4, 2015; Atlanta, GA, USA; General view of a San Francisco Giants hat and glove in the dugout against the Atlanta Braves in the third inning at Turner Field. Mandatory Credit: Brett Davis-USA TODAY Sports

Giants Hoyt Wilhelm Hits Home Run in First At Bat

Mar 19, 2015; Tampa, FL, USA; Philadelphia Phillies hat and bat lays at home plate against the New York Yankees at George M. Steinbrenner Field. Mandatory Credit: Kim Klement-USA TODAY Sports

Philadelphia Phillies Finally Integrate in 1957

Feb 26, 2016; Peoria, AZ, USA; San Diego Padres pitcher Philip Humber poses for a portrait during photo day at Peoria Stadium. Mandatory Credit: Mark J. Rebilas-USA TODAY Sports

Chicago White Sox Philip Humber Throws Perfect Game

Aug 26, 2014; Phoenix, AZ, USA; Detailed view of the helmet , bat and batting gloves of Los Angeles Dodgers outfielder Yasiel Puig in the dugout prior to the game against the Arizona Diamondbacks at Chase Field. Mandatory Credit: Mark J. Rebilas-USA TODAY Sports

Dodgers Wear First Protective Headgear

Sep 23, 2015; Chicago, IL, USA; Milwaukee Brewers shortstop Jean Segura (9) steals second under the tag of Chicago Cubs second baseman Addison Russell (22) during the fifth inning at Wrigley Field. Mandatory Credit: Dennis Wierzbicki-USA TODAY Sports

Milwaukee Brewers Jean Segura Steals First Base

Aug 15, 2015; Houston, TX, USA; Houston Astros former players Jeff Bagwell (left) and Craig Biggio (right) before a game against the Detroit Tigers at Minute Maid Park. Mandatory Credit: Troy Taormina-USA TODAY Sports

MLB: Top 100 Players in Baseball History (70-61)

May 14, 2014; Minneapolis, MN, USA; A general view of a glove and Boston Red Sox hat in the dugout prior to a game between the Boston Red Sox and Minnesota Twins at Target Field. Mandatory Credit: Jesse Johnson-USA TODAY Sports

Pawtucket Red Sox Begin Longest Game in Baseball History

Sep 16, 2015; Pittsburgh, PA, USA; The family of Pittsburgh Pirates former right fielder Roberto Clemente (not pictured) including Roberto Clemente Jr. (L) and Vera Clemente (LC) and Ricky Clemente (RC) and Luis Clemente (R) pose with the Clemente statue outside of PNC Park before the Pirates host the Chicago Cubs. Mandatory Credit: Charles LeClaire-USA TODAY Sports

Pittsburgh Pirates Roberto Clemente Makes Debut

May 16, 2015; Arlington, TX, USA; A view of a Cleveland Indians baseball hat and glove during the game between the Texas Rangers and the Indians at Globe Life Park in Arlington. The Indians defeated the Rangers 10-8. Mandatory Credit: Jerome Miron-USA TODAY Sports

Cleveland Indians Bob Feller Pitches Opening Day No Hitter

Apr 16, 2014; Baltimore, MD, USA; Jackie Robinson Day is celebrated during a game between the Tampa Bay Rays and the Baltimore Orioles at Oriole Park at Camden Yards. Mandatory Credit: Joy R. Absalon-USA TODAY Sports

Dodgers Jackie Robinson Breaks the Color Barrier

Apr 1, 2016; Montreal, Quebec, CAN; Montreal Expos former player and now a Toronto Blue Jays base running instructor Tim Raines before the game between the Boston Red Sox and the Blue Jays at Olympic Stadium. Mandatory Credit: Eric Bolte-USA TODAY Sports

Montreal Expos Play First Regular Season Game in Canada

Jan 19, 2016; Cincinnati , OH, USA; Cincinnati Reds former player/manager Pete Rose (right) arrives at the beginning of a news conference at Great American Ballpark. Rose will be inducted into the Cincinnati Reds Hall of Fame for the the weekend of June 24-26 of the 2016 season. Mandatory Credit: David Kohl-USA TODAY Sports

Cincinnati Reds Pete Rose Collects First Major League Hit

Jun 28, 2015; St. Petersburg, FL, USA; Boston Red Sox hat and glove lay in the dugout against the Tampa Bay Rays at Tropicana Field. Mandatory Credit: Kim Klement-USA TODAY Sports

Red Sox Matt Young Pitches No Hitter, Loses

Sep 1, 2015; Baltimore, MD, USA; Baltimore Orioles former player Cal Ripken Jr. throws out the first pitch on the 20th anniversary of breaking Lou Gehrig

MLB History: Top 100 Players in Baseball History (80-71)

Aug 22, 2015; Pittsburgh, PA, USA; San Francisco Giants catcher Buster Posey (28) puts on his equipment in the dugout prior to playing the Pittsburgh Pirates at PNC Park. Mandatory Credit: Charles LeClaire-USA TODAY Sports

Giants Catcher Roger Bresnahan Wears First Shin Guards

Apr 15, 2015; Los Angeles, CA, USA; Los Angeles Dodgers line up for the National Anthem to commemorate Jackie Robinson Day before the game against the Seattle Mariners at Dodger Stadium. Mandatory Credit: Jayne Kamin-Oncea-USA TODAY Sports

Dodgers Jackie Robinson Signs First Major League Contract

Apr 10, 2015; Atlanta, GA, USA; Former Atlanta Braves outfielder Hank Aaron is honored prior to the game against the New York Mets at Turner Field. Mandatory Credit: Brett Davis-USA TODAY Sports

Atlanta Braves Hank Aaron Becomes New Home Run King

Feb 22, 2015; Phoenix, AZ, USA; A dog in a Milwaukee Brewers hat looks on during a team work out at Maryvale Baseball Park. Mandatory Credit: Matt Kartozian-USA TODAY Sports

Milwaukee Brewers Play First Game in Milwaukee

Jul 24, 2015; Denver, CO, USA; A Cincinnati Reds hat on top of third base in the first inning against the Colorado Rockies at Coors Field. Mandatory Credit: Isaiah J. Downing-USA TODAY Sports

Cincinnati Reds Manager Sparky Anderson Wins First Game

May 10, 2015; Denver, CO, USA; General view of a Colorado Rockies glove and hat during the seventh inning of the game against the Los Angeles Dodgers at Coors Field. The Dodgers defeated the Rockies 9-5. Mandatory Credit: Ron Chenoy-USA TODAY Sports

Colorado Rockies and Miami Marlins First Game Revisited

Apr 13, 2015; St. Louis, MO, USA; St. Louis Cardinal former player Ozzie Smith waives to the fans before the game between the St. Louis Cardinals and the Milwaukee Brewers at Busch Stadium. Mandatory Credit: Jasen Vinlove-USA TODAY Sports

MLB History: Top 100 Players in Baseball History (90-81)

Jul 25, 2015; Cooperstown, NY, USA; Hall of Famer Hank Aaron waves after arriving at National Baseball Hall of Fame. Mandatory Credit: Gregory J. Fisher-USA TODAY Sports

Atlanta Braves Hank Aaron Ties Babe Ruth