I don't think it's necessarily nerves. He just hasn't regained his control yet, which wasn't that much better in Iowa. He may not have walked as many batters, but it resulted in a lot of deep counts and long ABs. Of course, he was having the same problem in the AFL. Guzman with the Cubs: 87 pitches, 52 strikes 104 pitches (yeow), 70 strikes total: 191 - 122 strikes, 69 balls Guzman at AAA: 85 pitches, 54 strikes 103 pitches (yeow again), 63 strikes 95 pitches, 56 strikes total: 283 - 173 strikes, 110 balls And here are Hill's numbers, just for the heck of it: Hill at AAA: 79 pitches, 54 strikes 91 pitches, 60 strikes 98 pitches, 61 strikes 98 pitches, 63 strikes total: 366 - 238 strikes, 128 balls