Oswaldo Arcia has hit 6 HRs in his last 35 minor league at bats. He has already demonstrated major league power to the tune of 25-30 HR per year pro-rated. He has terrible breath and the front office prefers a more svelte body shape. He requires days off more often than many players. Therefore, he is in the minors. He is not a top outfield defender. But, he may be the Twins best hitter. Nunez and Robinson are the players to demote, or Rosario or Santana. If Torii Hunter were to be injured and replaced by Oswaldo, projection systems like ZIPS predict OPS would improve. You could go into the corner infield/DH options and still most likely have an offensive upgrade with Arcia. Pre-season ZIPS had Arcia as the Twins best hitter, better than Mauer, Plouffe, Hunter, Dozier and Sano, in that order. Dozier and Sano have shown an uptick; you can make the case they might be better than you thought in the pre-season. Oswaldo Arcia has done nothing to change your opinion of him. The best Twins team still includes Oswaldo. The Twins have had a lot of luck to this point, and luck tends to balance out. If the Twins are pushing to make the playoffs, they need their best team in Minnesota.