Marvin Mims is expected to be an X-factor for the Broncos this season, while the Rockies have made roster moves ahead of their homestand and MLB is heading to Tennessee for a historic game at Bristol Motor Speedway.

The Braves added another arm to their hobbled pitching staff on Wednesday, agreeing to a trade with the Rockies that sent right-hander Tyler Kinley to Atlanta in exchange for right-handed pitching prospect Austin Smith ahead of Thursday's 6 p.