A look at MLB middle relievers

ESPN.com's Jayson Stark did an interesting story on middle relievers and the difficulty in finding reliable ones. It's part of ESPN's Hot Stove U.

There's a chart that lists the top-10 middle relievers based on ERA in 2009 and Rangers' rookie Neftali Feliz was on that list with 1.74 ERA.

It's worth your reading (I think you need an Insider account).