Dickey 's 2012 separated him even from his fellow knuckleballers , with the speed of his primary pitch reaching an average of 78 miles per hour .
Dickey is , and can be , difficult .
Dickey 's 2012 separated Dickey even from Dickey 's fellow knuckleballers , with the speed of his primary pitch reaching an average of 78 miles per hour .
Dickey is , and can be , difficult .