As the season winds down in September, more closers are falling by the wayside, including Koji Uehara with the Red Sox. Andrew Martinez discusses Uehara's replacements among those in this week's article.
In the absence of Matt Wieters (pictured), the Orioles have been getting much less production behind the plate. Ryan Eisner looks at that change and other recent shifts up in the middle in the latest installment of In Some Depth.
There have some dismal seasons in Houston for the Astros. After years of losing, a stockpile of minor league talent finally is beginning to emerge sending the organization toward a more positive outlook down the road.
The Mariners have gone through several catchers this season, but they have a long-term solution in 2012 first-round pick Mike Zunino. Ryan Eisner looks around the league at the biggest vacancies heading into the offseason.