Royals' Danny Duffy is in the middle of his best season

Kansas City Royals pitcher Danny Duffy has grown into a reliable starting pitcher. The Star's Rustin Dodd explains what has occurred to bring about Duffy's banner season. Video by John Sleezer/The Kansas City Star
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Kansas City Royals pitcher Danny Duffy has grown into a reliable starting pitcher. The Star's Rustin Dodd explains what has occurred to bring about Duffy's banner season. Video by John Sleezer/The Kansas City Star