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Chicago Cubs' Mark Leiter Jr. throws during a spring training baseball workout Wednesday, Feb. 15, 2023, in Mesa. (AP Photo/Morry Gash Stock Photo - Alamy
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Photos: Chicago Cubs at spring training in Arizona
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Chicago Cubs' Mark Leiter Jr. throws during a spring training baseball workout Wednesday, Feb. 15, 2023, in Mesa. (AP Photo/Morry Gash Stock Photo - Alamy
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Photos: Chicago Cubs at spring training in Arizona
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Chicago Cubs' Mark Leiter Jr. throws during a spring training baseball workout Wednesday, Feb. 15, 2023, in Mesa. (AP Photo/Morry Gash Stock Photo - Alamy
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Photos: Chicago Cubs at spring training in Arizona
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Photos: Chicago Cubs at spring training in Arizona
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Chicago Cubs' Mark Leiter Jr. throws during a spring training baseball workout Wednesday, Feb. 15, 2023, in Mesa. (AP Photo/Morry Gash Stock Photo - Alamy
![Chicago Cubs' Mark Leiter Jr. throws during a spring training baseball workout Wednesday, Feb. 15, 2023, in Mesa. (AP Photo/Morry Gash Stock Photo - Alamy](https://c8.alamy.com/comp/2R72T27/chicago-cubs-mark-leiter-jr-during-a-baseball-game-against-the-san-francisco-giants-in-san-francisco-friday-june-9-2023-ap-photojeff-chiu-2R72T27.jpg)
Chicago Cubs' Mark Leiter Jr. throws during a spring training baseball workout Wednesday, Feb. 15, 2023, in Mesa. (AP Photo/Morry Gash Stock Photo - Alamy
![Chicago Cubs' Mark Leiter Jr. throws during a spring training baseball workout Wednesday, Feb. 15, 2023, in Mesa. (AP Photo/Morry Gash Stock Photo - Alamy](https://cloudfront-us-east-1.images.arcpublishing.com/tronc/XYE6JZ6QTFHHPNXZXMXRTOB75E.jpg)
Photos: Chicago Cubs at spring training in Arizona