Keep an eye on him in his next few starts. One of the major theories of his in effectiveness has been the decline of his knuckleball velocity. Well it seems to be improving.
Date Op vKN
6/26/13 @TBR 76.7
6/21/13 BAL 75.8
6/15/13 @TEX 75.9
6/10/13 @CHW 74.7
6/5/13 @SFG 74.3
5/30/13 @ATL 75.6
5/25/13 BAL 74.4
5/20/13 TBR 74.2
5/14/13 SFG 74.8
5/9/13 @TBR 75.3
5/4/13 SEA 75.2
4/28/13 @NYY 73.8
4/23/13 @BAL 74.3
4/18/13 CHW. 74.9