Danny Duffy

mariners_royals_baseball_58125.jpg

Kansas City Royals starting pitcher Danny Duffy wipes away sweat during the first inning of the first baseball game of a doubleheader against the Seattle Mariners Sunday, Aug. 6, 2017, in Kansas City, Mo. (AP Photo/Charlie Riedel)

rangers_royals_baseball_33779.jpg

Kansas City Royals starting pitcher Danny Duffy throws during the third inning of the team's baseball game against the Texas Rangers on Saturday, July 15, 2017, in Kansas City, Mo. (AP Photo/Charlie Riedel)

yankees_royals_baseball_25089.jpg

Kansas City Royals starting pitcher Danny Duffy throws during the first inning of the team's baseball game against the New York Yankees on Thursday, May 18, 2017, in Kansas City, Mo. (AP Photo/Charlie Riedel)

orioles_royals_baseball_32447.jpg

Kansas City Royals starting pitcher Danny Duffy throws during the first inning of a baseball game against the Baltimore Orioles on Friday, May 12, 2017, in Kansas City, Mo. (AP Photo/Charlie Riedel)

white_sox_royals_baseball_08520.jpg

Kansas City Royals starting pitcher Danny Duffy walks off the field after the top of the third inning of the team's baseball game against the Chicago White Sox on Tuesday, May 2, 2017, in Kansas City, Mo. (AP Photo/Charlie Riedel)

angels_royals_baseball_46452.jpg

Kansas City Royals starting pitcher Danny Duffy throws during the first inning of a baseball game against the Los Angeles Angels, Friday, April 14, 2017, in Kansas City, Mo. (AP Photo/Charlie Riedel)

royals_mariners_baseball_44516.jpg

Kansas City Royals catcher Salvador Perez and pitcher Danny Duffy discuss pitches in the dugout during a spring training baseball game against the Seattle Mariners on Friday, March 24, 2017, in Peoria, Ariz. (John Sleezer/The Kansas City Star via AP)

royals_mariners_baseball_14072.jpg

Kansas City Royals starting pitcher Danny Duffy throws against the Seattle Mariners during a spring training baseball game Friday, March 24, 2017, in Peoria, Ariz. (John Sleezer/The Kansas City Star via AP)

royals_giants_spring_baseball_81214.jpg

Kansas City Royals' Danny Duffy throws during the first inning of a spring training baseball game against the San Francisco Giants, Sunday, March 5, 2017, in Scottsdale, Ariz. (AP Photo/Darron Cummings)

royals_spring_baseball_25122.jpg

Kansas City Royals pitcher Danny Duffy wears patch in memory of Yordano Ventura, a Royals pitcher who was killed in a car accident last month, during spring training baseball practice Tuesday, Feb. 14, 2017, in Surprise, Ariz. (AP Photo/Charlie Riedel)

1f004805db557b14550f6a70670030de.jpg

Kansas City Royals starting pitcher Danny Duffy delivers to a Houston Astros batter during the first inning of a baseball game at Kauffman Stadium in Kansas City, Mo., Wednesday, May 28, 2014. (AP Photo/Orlin Wagner)

874e7192db457a14550f6a7067002c79.jpg

Kansas City Royals starting pitcher Danny Duffy adjusts his hat after giving up a two-run home run during the first inning of a baseball game against the Houston Astros at Kauffman Stadium in Kansas City, Mo., Wednesday, May 28, 2014. (AP Photo/Orlin Wagner)

a87ca72347c10b14550f6a706700be57.jpg

Kansas City Royals starting pitcher Danny Duffy winds up to deliver to the Los Angeles Angels during the third inning of a baseball game on Friday, May 23, 2014, in Anaheim, Calif. (AP Photo/Jae C. Hong)

aa9a947247bc0b14550f6a70670012c8.jpg

Kansas City Royals starting pitcher Danny Duffy throws against the Los Angeles Angels during the first inning of a baseball game on Friday, May 23, 2014, in Anaheim, Calif. (AP Photo/Jae C. Hong)