During the first half of the season, Jamey Carroll seemed to be showing his age. By the All-Star break, he was hitting .234 with a brutal .597 OPS, and he had long since lost his job as the team's starting shortstop. He was certainly making his two-year, $6.5 million contract look like a poor investment. Since the break, Carroll has looked more like the player the Twins thought they were getting. After finishing 2-for-5 in the nightcap of yesterday's doubleheader, ...