Mike Leake does not feature an overwhelming arsenal, but he could provide a needed boost.
The Diamondbacks removed Heath Bell from the closer's job this week, moving to a committee instead. Jan Levine breaks down the various options there.
The Mariners finally gave up on Jesus Montero as a catcher, sending him to Triple-A to regain his hitting stroke.
While the Cubs seem unlikely to contend for the postseason in 2013, the new regime did well to acquire useful parts in the offseason.