Diamondbacks jump up the power rankings after sweeping a division rival

The Arizona Diamondbacks are doing their best to stay in the thick of things. They have some serious work to do to catch the Los Angeles Dodgers, but they sit just 2.5 games out of a Wild Card spot. The pitching staff has looked much better with the return of Brandon Pfaadt, who has won his last three starts since returning from Triple-A, while the offense is doing enough to squeeze out wins. With a tough schedule going into the All-Star break, they could have flopped, but they were able to handle business, going into the break with a lot of momentum. MORE: Diamondbacks trade rumor could impact 5 key pitchers, including Eduardo RodriguezDiamondbacks jump up the power rankings after sweeping a division rivalThe Diamondbacks played not only one, but two division rivals last week. They took o