Chicago Cubs

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Chicago Cubs' Anthony Rizzo toss the ball to Jake Arrieta during the third inning of a spring training baseball game against the San Francisco Giants, Tuesday, March 28, 2017, in Mesa, Ariz. (AP Photo/Darron Cummings)

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Chicago Cubs' Jake Arrieta throws during the first inning of a spring training baseball game against the San Francisco Giants, Tuesday, March 28, 2017, in Mesa, Ariz. (AP Photo/Darron Cummings)

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Chicago Cubs' Jake Arrieta warms up in the first inning of a spring training baseball game against the Arizona Diamondbacks Thursday, March 23, 2017, in Scottsdale, Ariz. (AP Photo/Ross D. Franklin)

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Arizona Diamondbacks' Brandon Drury (27) extends his arm to shake hands with Jake Lamb (22) after Lamb hit a two-run home run as Chicago Cubs' Willson Contreras, right, looks on during the first inning of a spring training baseball game Thursday, March 23, 2017, in Scottsdale, Ariz. (AP Photo/Ross D. Franklin)

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Arizona Diamondbacks' Brandon Drury, middle, gets high-fives from teammates after he scored on a two-run home run by Jake Lamb, left, during the first inning of a spring training baseball game against the Chicago Cubs on Thursday, March 23, 2017, in Scottsdale, Ariz. (AP Photo/Ross D. Franklin)

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Chicago Cubs' Matt Szczur, right, dives safely back to first as Colorado Rockies' Mark Reynolds applies the tag during the second inning of a spring training baseball game Saturday, March 25, 2017, in Scottsdale, Ariz. (AP Photo/Darron Cummings)

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Colorado Rockies' Nolan Arenado breaks his bat after flying out during the third inning of a spring training baseball game against the Chicago Cubs, Saturday, March 25, 2017, in Scottsdale, Ariz. (AP Photo/Darron Cummings)

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Colorado Rockies' DJ LeMahieu (9) is congraduated after scoring during the third inning of a spring training baseball game against the Chicago Cubs, Saturday, March 25, 2017, in Scottsdale, Ariz. (AP Photo/Darron Cummings)

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Cleveland Indians' Lonnie Chisenhall, left, leaves a baseball game with assistant trainer Jeff Desjardins, right, during the third inning of a spring training baseball game against the Chicago Cubs,Friday, March 24, 2017, in Mesa, Ariz. (AP Photo/Ross D. Franklin)

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Cleveland Indians' Jose Ramirez, left, tags out Chicago Cubs' Jon Jay (30) as Jay attempts to steal second base during the third inning of a spring training baseball game Friday, March 24, 2017, in Mesa, Ariz. (AP Photo/Ross D. Franklin)

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Cleveland Indians' Carlos Carrasco throws a pitch to the Chicago Cubs during the first inning of a spring training baseball game Friday, March 24, 2017, in Mesa, Ariz. (AP Photo/Ross D. Franklin)

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Cleveland Indians' Carlos Carrasco warms up during the first inning of a spring training baseball game against the Chicago Cubs on Friday, March 24, 2017, in Mesa, Ariz. (AP Photo/Ross D. Franklin)

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FILE - In this July 26, 2008 photo, Chicago Cubs pitcher Ryan Dempster hoses down a St. Louis Cardinals fan holding a "The Curse Lives" sign in the bleachers at Wrigley Field before a baseball game between the Cubs and Cardinals in Chicago. On Sunday, April 2,2017, one of baseball’s best rivalries takes on a new look when the World Series champion Cubs kick off their title defense against Dexter Fowler and the Cardinals. (AP Photo/M. Spencer Green, File)