San Francisco Giants starting pitcher Madison Bumgarner throws against the San Diego Padres during the first inning of a spring training baseball game, Tuesday, March 21, 2017, in Scottsdale, Ariz. (AP Photo/Matt York)
San Francisco Giants starting pitcher Madison Bumgarner throws against the San Diego Padres during the first inning of a spring training baseball game, Tuesday, March 21, 2017, in Scottsdale, Ariz. (AP Photo/Matt York)
Los Angeles Angels starting pitcher Tyler Skaggs throws a pitch against the San Francisco Giants during the first inning of a spring training baseball game, Wednesday, March 15, 2017, in Scottsdale, Ariz. (AP Photo/Ross D. Franklin)
FILE - In this Feb. 14, 2017, file photo, San Francisco Giants relief pitcher Mark Melancon throws during spring baseball practice in Scottsdale, Ariz. The closer got a big free-agent contract from the Giants. (AP Photo/Chris Carlson, File)
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)
Kansas City Royals' Eric Hosmer tosses his bat after striking out during the third inning of a spring training baseball game against the San Francisco Giants, Sunday, March 5, 2017, in Scottsdale, Ariz. (AP Photo/Darron Cummings)
San Francisco Giants' Gorkys Hernandez breaks his bat as he grounds out during the third inning of a spring training baseball game against the San Diego Padres Tuesday, Feb. 28, 2017, in Peoria, Ariz. (AP Photo/Charlie Riedel)
San Francisco Giants starting pitcher Matt Moore warms up during the first inning of a spring training baseball game against the Cincinnati Reds, Sunday, Feb. 26, 2017, in Goodyear, Ariz. (AP Photo/Ross D. Franklin)
San Francisco Giants starting pitcher Matt Moore throws a pitch against the Cincinnati Reds during the first inning of a spring training baseball game, Sunday, Feb. 26, 2017, in Goodyear, Ariz. (AP Photo/Ross D. Franklin)
Cincinnati Reds' Dilson Herrera connects for a two-run double against the San Francisco Giants during the second inning of a spring training baseball game Sunday, Feb. 26, 2017, in Goodyear, Ariz. (AP Photo/Ross D. Franklin)
San Francisco Giants' manager Bruce Bochy watches his teams spring training baseball workouts Friday, Feb. 17, 2017, in Scottsdale, Ariz. (AP Photo/Matt York)
San Francisco Giants' Chris Stratton throws during a spring training baseball workout, Friday, Feb. 17, 2017, in Scottsdale, Ariz. (AP Photo/Matt York)
Eduardo Nunez hits as teammate Michael Morse (38) looks on during the San Francisco Giants' spring training baseball workout, Friday, Feb. 17, 2017, in Scottsdale, Ariz. (AP Photo/Matt York)
San Francisco Giants' Justin Ruggiano makes a catch during a spring training baseball workout, Friday, Feb. 17, 2017, in Scottsdale, Ariz. (AP Photo/Matt York)
Eduardo Nunez fields a ground ball during the San Francisco Giants' spring training baseball workout, Friday, Feb. 17, 2017, in Scottsdale, Ariz. (AP Photo/Matt York)