Rockies P Aaron Cook breaks a finger when he accidentally slams a door on his pitching hand and will miss the start of the season.

A coup in the front office of the Texas Rangers results in Chuck Greenberg, who masterminded the team’s purchase from bankruptcy court last summer, resigning as Chief Executive Officer and managing partner in favor of Nolan Ryan. Other members of the ownership group cite philosophical differences as the cause of the rift that pushed Greenberg aside.