Ryan Dempster trade one that Texas Rangers had to make - Sports
Texas Rangers boost rotation with trade-deadline deal with Chicago
Flashback: Astros' best and worst trade-deadline deals
MLB trade tracker: Youngman's winners, losers – Orange County Register
Rangers To Sign Roy Oswalt - MLB Trade Rumors
Colorado Rockies Sign Roy Oswalt to Minor League Contract
Roy Oswalt or Gavin Floyd? - Over the Monster
Longtime Astros ace Oswalt to retire after stellar career - Sports
Roy Oswalt throws Astros' first pitch before ALCS Game 2
Roy Oswalt injury: Rockies RHP hurts leg, leaves game