Changes are coming in the desert, as the Diamondbacks look ready to move things around in their bullpen. The Reds, meanwhile, look like they're going back to how things were before. The A's got their closer back from the injured list, but is he still going to be their closer? What's going on with the Cubs and Rays bullpens? What about the Red Sox? They have a plan, finally, but what is it?With the All-Star Game coming up, that means the trade deadline is on its way as well. [...]