Rick Porcello throws for the Boston Red Sox against the Houston Astros during Game 4 of the American League Division Series at Fenway Park on October 9, 2017 in Boston, Massachusetts. (Photo by Elsa/Getty Images)

Rick Porcello throws for the Boston Red Sox against the Houston Astros during Game 4 of the American League Division Series at Fenway Park on October 9, 2017 in Boston, Massachusetts.