Chicago Cubs

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Usher John O'Brien, right, hands out the 1914 replica Chicago Federals' jersey to fans for the 100th anniversary of the first baseball game at Wrigley Field, before a game between the Arizona Diamondbacks and Chicago Cubs, Wednesday, April 23, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

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Cup cakes wait for baseball fans as they enter Wrigley Field on the 100th anniversary of the first baseball game at the park, before a game between the Arizona Diamondbacks and Chicago Cubs, Wednesday, April 23, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

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Baseball fans walk past a mural of four 1918 Chicago Cubs' players as they enter Wrigley Field on the 100th anniversary of the first baseball game at the park, before a game between the Arizona Diamondbacks and Chicago Cubs, Wednesday, April 23, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

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Baseball fans wait to enter Wrigley Field on the 100th anniversary of the first baseball game at the ballpark, before a game between the Arizona Diamondbacks and Chicago Cubs, Wednesday, April 23, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

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In this April 10, 2014 photo, scoreboard operator Brian Helmus changes scores from inside of the scoreboard at Wrigley Field during a baseball game between Pittsburgh Pirates and Chicago Cubs, in Chicago. With Boston’s Fenway Park and Wrigley the only two stadiums in the majors with primary manual scoreboards, it has been a job largely shrouded in mystery until the Cubs allowed The Associated Press climb the steel ladder through the steel floor of the scoreboard for a rare visit to mark Wrigley’s 100-year anniversary. (AP Photo/Kiichiro Sato)

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In this April 10, 2014 photo, scoreboard operator Darryl Wilson keeps up with the game from inside Wrigley Field’s iconic scoreboard as during a baseball game between Pittsburgh Pirates and Chicago Cubs, in Chicago. Wilson mans the two top floors, little more than scaffolding of the three-level scoreboard, tracking scores from around baseball and changing scores and the uniform numbers of pitchers as managers in those games bring in relievers. With Boston’s Fenway Park and Wrigley the only two stadiums in the majors with primary manual scoreboards, it has been a job largely shrouded in mystery until the Cubs allowed The Associated Press to climb the steel ladder through the steel floor of the scoreboard for a rare visit to mark Wrigley’s 100-year anniversary. (AP Photo/Kiichiro Sato)

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In this April 10, 2014 photo, scoreboard operator Darryl Wilson talks on the phone as he looks out to the field from inside Wrigley Field’s iconic scoreboard as during a baseball game between Pittsburgh Pirates and Chicago Cubs, in Chicago. Wilson mans the two top floors, little more than scaffolding of the three-level scoreboard, tracking scores from around baseball and changing scores and the uniform numbers of pitchers as managers in those games bring in relievers. With Boston’s Fenway Park and Wrigley the only two stadiums in the majors with primary manual scoreboards, it has been a job largely shrouded in mystery until the Cubs allowed The Associated Press to climb the steel ladder through the steel floor of the scoreboard for a rare visit to mark Wrigley’s 100-year anniversary. (AP Photo/Kiichiro Sato)

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In this April 10, 2014 photo, scoreboard operator Darryl Wilson looks out to the field from inside Wrigley Field’s iconic scoreboard as during a baseball game between Pittsburgh Pirates and Chicago Cubs, in Chicago. Wilson mans the two top floors, little more than scaffolding of the three-level scoreboard, tracking scores from around baseball and changing scores and the uniform numbers of pitchers as managers in those games bring in relievers. With Boston’s Fenway Park and Wrigley the only two stadiums in the majors with primary manual scoreboards, it has been a job largely shrouded in mystery until the Cubs allowed The Associated Press to climb the steel ladder through the steel floor of the scoreboard for a rare visit to mark Wrigley’s 100-year anniversary. (AP Photo/Kiichiro Sato)

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Arizona Diamondbacks starting pitcher Brandon McCarthy looks down after Chicago Cubs' Mike Olt hit a three-run home run during the fifth inning of a baseball game in Chicago, Tuesday, April 22, 2014. (AP Photo/Paul Beaty)

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Arizona Diamondbacks second baseman Martin Prado misses a single hit by Chicago Cubs' Luis Valbuena during the fifth inning of a baseball game in Chicago, Tuesday, April 22, 2014. (AP Photo/Paul Beaty)