Filed under: Stream MLB Rumors Blockbuster brewing? Contributors: Nate A. Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Blockbuster brewing? Reddit Pocket Flipboard Email A monster trade is in the works involving Justin Upton, Asdrubal Cabrera and James Shields according to multiple reports from multiple sources. You don't want to miss this one, folks. Check out our updates as they happen below. 4 Total Updates Since Dec 5, 2012, 9:30am EST Follow this stream December 7, 2012 Mariners stalling blockbuster? By Nate A. Seattle has been a major "speed bump" in completing the proposed four-team mega-deal. December 6, 2012 Blockbuster still alive, changing By Nate A. Justin Upton and Asdrubal Cabrera are the key pieces... everything else is up in the air. December 5, 2012 4-team blockbuster brewing? By Nate A. A monster trade may be in the works involving Justin Upton, Asdrubal Cabrera and James Shields. December 5, 2012 Cabrera/Bauer swap in play? By Nate A. The Cleveland Indians and Arizona Diamondbacks are in talks to swap shortstop Asdrubal Cabrera and young right-hander Trevor Bauer.