Filed under: Stream Arizona Diamondbacks D-backs Acquire Trevor Cahill, Craig Breslow From A's For Parker, Cook And Cowgill Contributors: Ernie Pomin, Scott Coleman, and Seth Pollack Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: D-backs Acquire Trevor Cahill, Craig Breslow From A's For Parker, Cook And Cowgill Reddit Pocket Flipboard Email The D-backs went out and got a more experienced starter to add to the rotation along with a prove lefty for the bullpen. The cost was top prospect, Jarrod Parker. 5 Total Updates Since Dec 9, 2011, 5:25pm MST Follow this stream January 12, 2012 Spring Training 2012: Arizona Diamondback Pitchers & Catchers Report Feb. 19, Full Squad Feb. 24 By Ernie Pomin December 10, 2011 Trevor Cahill Joins Ian Kennedy, Daniel Hudson, Josh Collmenter In Strong D-backs Starting Rotation By Scott Coleman@scottcoleman55 December 9, 2011 Trevor Cahill, Craig Breslow And Diamondbacks GM Kevin Tower Discuss Trade By Seth Pollack@sethpo December 9, 2011 Trevor Cahill Trade: D-backs Add Talented Starter To Rotation, Say Goodbye To Jarrod Parker By Scott Coleman@scottcoleman55 December 9, 2011 Trevor Cahill Traded For Jarrod Parker In Deal Between Oakland And Arizona By Seth Pollack@sethpo