 But he also walked 15 and allowed 7 homers.All told, by the end of 2006, he had pitched 97 innings in Triple-A Columbus with 121 K's.He started at Triple-A Columbus, and improved his home run problem—in 26 games he threw 33 innings, striking out 45; while he still had 18 walks, he did not surrender any home runs, posting an ERA of 1.64.