Dice K Still Injured?

Well Dice K came off the DL last night after his shoulder injury and got rocked in just over one inning of work. He is still hurt, just trying to regain form or was last night just unfortunate luck?Looking at pitch f/x data from last night compared to his other 6 home starts, we can see some obvious things. I am only using starts at Fenway so that we can be sure the data is fairly stable.Here is his horizontal vs vertical movement from all of his home starts before last night compared to last night:That chart is showing some unfortunate news for Red Sox fans. Let us break down the clusters first. We will go left to right. The small cluster in the lower left is his changeup and splitter. The next cluster over, the biggest cluster on the graph, is his fastballs. The cluster right on the 0 for horizontal movement is his slider and cutter, and finally the cluster in the far right is his curveball.Now let us break each cluster down. First, he barely threw a changeup or splitter last nigh...