Red Sox 3, Tigers 2

Boston Red Sox's Drew Pomeranz pitches against the Detroit Tigers during the second inning of a baseball game Saturday, Aug. 20, 2016, in Detroit. (AP Photo/Duane Burleson)

The Tigers' Miguel Cabrera, Red Sox slugger David Ortiz, Victor Martinez and Tigers vice president Al Avila take part in a pre-game ceremony honoring Ortiz, who makes his last trip to Comerica Park and plans to retire at season's end.

Boston Red Sox's David Ortiz acknowledges fans at Comerica Park as he is honored by the Detroit Tigers before a baseball game Saturday, Aug. 20, 2016, in Detroit. Ortiz has announced his retirement following this season. (AP Photo/Duane Burleson)

A fan walks through the stands at Comerica Park as rain falls.

Rain falls on Comerica Park before a Detroit Tigers baseball game against the Boston Red Sox Saturday, Aug. 20, 2016, in Detroit. (AP Photo/Duane Burleson)

Detroit Tigers' James McCann rounds the bases after hitting a solo home run against the Boston Red Sox during the third inning of a baseball game Saturday, Aug. 20, 2016, in Detroit. (AP Photo/Duane Burleson)

Tigers catcher James McCann belts a solo homer in the third inning to the delight of the fans as Red Sox outfielder Andrew Benintendi can only watch.

Detroit Tigers shortstop Erick Aybar throws out Boston Red Sox's Xander Bogaerts at first base on a ground ball during the first inning of a baseball game Saturday, Aug. 20, 2016, in Detroit. (AP Photo/Duane Burleson)

David Ortiz celebrates his two-run homer in the top of the fifth inning with teammate Mookie Betts.

J.D. Martinez rounds the bases after hitting a solo home run during the seventh inning.