Diamondbacks manager Torey Lovullo confirmed that Corbin Burnes (elbow, shoulder) will make his season debut against the Royals on Tuesday.

MLB considers rule changes as position players pitch at record rates, raising concerns about competitive integrity. More news, notes from around MLB.

Arizona Diamondbacks ace Corbin Burnes left Sunday's start against the Washington Nationals early after an apparent elbow injury. Burnes called the coaches and medics out to the mound two-thirds of his way through the fifth inning. After motioning to the ...

Big John might be a bit tired

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The latest on the rehabbing ace.