It's back to the way it used to be. The Red Sox make a move, the Yankees respond. The Yankees make a move, the Red Sox respond.

On trade deadline day, the Sox moved to sure up the bullpen by trading for NY Mets reliever Addison Reed.

The Yankees then go get Sonny Gray from the Oakland A's to sure up their rotation.

And now it's August 1st and the two month sprint to the AL East finish is on.

The guys who engineered the trades, Dave Dombrowski and Brian Cashman explain their moves...