Corey Kluber

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Cleveland Indians starting pitcher Corey Kluber delivers against the Colorado Rockies in a spring exhibition baseball game Saturday, March 22, 2014, in Goodyear, Ariz. (AP Photo/Mark Duncan)

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Colorado Rockies' Justin Morneau watches his bases-loaded, two-run single off Cleveland Indians starting pitcher Corey Kluber in the sixth inning of a spring exhibition baseball game Saturday, March 22, 2014, in Goodyear, Ariz. (AP Photo/Mark Duncan)

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Cincinnati Reds' Jay Bruce watches his double off Cleveland Indians starting pitcher Corey Kluber in the second inning of a spring exhibition baseball game Monday, March 17, 2014, in Goodyear, Ariz. (AP Photo/Mark Duncan)

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Cleveland Indians starting pitcher Corey Kluber delivers against the San Diego Padres in the first inning of a spring exhibition baseball game on Wednesday, March 12, 2014, in Goodyear, Ariz. (AP Photo/Mark Duncan)

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Cleveland Indians' Corey Kluber works against the Texas Rangers in the first inning of a spring training exhibition baseball game, Monday, March 3, 2014, in Surprise , Ariz. (AP Photo/Tony Gutierrez)

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Cleveland Indians pitcher Corey Kluber throws against the Cincinnati Reds in the second inning of an exhibition baseball game in Goodyear, Ariz., Thursday, Feb. 27, 2014. (AP Photo/Paul Sancya)