As MLBTR's Tim Dierkes explained yesterday in looking at NL West out-of-options players, the Diamondbacks already have a seeming logjam in the bullpen. Nevertheless, the team agreed to a two-year deal today with southpaw Oliver Perez. That may be a reflection of the team's view of fellow lefty Joe Thatcher, tweets Troy Renck of the Denver Post. Indeed, manager Kirk Gibson had said earlier today that the club would not carry a left-handed reliever if none warranted a roster spot, Zach Buchanan of AZCentral.com reports. "You've got to have people that can command the zone," Gibson said, possibly an oblique...

Read more on www.mlbtraderumors.com