Baseball America's Matt Eddy's latest piece is a fascinating look back at the history of platoon usage in Major League Baseball and the increasing role of specialized relievers in Major League bullpens. Last season, more pure left-handed relievers (i.e. lefties who made zero starts) appeared in a season than any year in Major League history. Eddy's piece is rife with tables and charts to provide the breakdown on the numbers behind left-on-left matchups as opposed to right-on-right matchups (not surprisingly, the former leans more heavily in the pitcher's favor) and is well worth the read. Here are some more links...

Read more on www.mlbtraderumors.com