The Cardinals have announced that they have traded minor league prospect Zack Cox, the 25th overall pick in the 2010 draft, for RHP Edward Mujica from the Miami Marlins. Mujica has a 4.38 ERA in 41 games for the Marlins this season. According to Derrick Goold, Mujica will join the Cardinals in Denver before the end of the series against the Rockies.
It should also be noted that earlier this afternoon, the Cincinnati Reds acquired reliever Jonathan Broxton.
More details to come.