The Jays have hit a rough patch. Once six games up in the AL East, they’re now three games back having lost eight of their last 10 outings. R.A. Dickey has a chance to inspire a turnaround tonight in L.A. against the Angels, and to turn around what has been a disappointing season for him personally. It all comes down to his batter-baffling knuckleball, which we break down for your edification. You’re welcome.

