The Pittsburgh Pirates are struggling with the decision to trade pitcher Mitch Keller. Keller is one of the stars of the team's rotation.

Pirates pitcher Mitch Keller is regarded as one of the top players available in the pitching market. That may no longer be ...

Diamondbacks starter Ryne Nelson worked six scoreless innings, giving up just one hit while walking two and strikeout four.

Diamondbacks starter Ryne Nelson fired six innings of one-run ball against St. Louis over the weekend in his first start out of the All-Star break.