pedro viola
Pedro Viola removed from 40-man roster
To make room for new acquisition, Orioles remove Viola from 40-man roster
Orioles put Guerrero on DL, option Viola
Guerrero on DL, Viola to Bowie; Orioles recall Angle, Patton from Triple-A Norfolk
Viola headed to Atlanta, Rapada clears waivers
Lefty reliever Pedro Viola is headed to Atlanta to replace Brian Matusz on the roster
Guerrero going to the bench (Viola joining team)
O's head to D.C. to meet Nationals, Guerrero heads to bench for interleague play
Bowie closer moves to Triple-A
Orioles move closer Jose Diaz up to Triple-A Norfolk, put Klein on disabled list
Viola will replace Bergesen (officially)
Bergesen's latest outing not enough to keep him around; LHP Viola replaces him
Talking about Gonzalez and Bergesen (updated)
As Matusz nears return, state of Orioles' pitching staff could change soon
Viola headed to Oakland
Pedro Viola will be joining O's in Oakland Saturday; roster move appears likely
John Stockstill comments on Simon’s outing at Bowie (updated)
John Stockstill discusses what he saw in Alfredo Simon's latest start