Boston's Blake Swihart scores past the Blue Jays' Russell Martin on a double by Mookie Betts during the sixth inning of Saturday's game in Boston.

Boston's Steven Wright pitches during the first inning of Saturday's game against the Toronto Blue Jays.

Red Sox pitcher Steven Wright and Ryan Hanigan enter the dugout during the third inning Saturday.

The Red Sox's Mookie Betts (50) steals second base as the ball gets away from Toronto Blue Jays' Devon Travis, left, during the fourth inning of Saturday's game in Boston.

Jackie Bradley Jr. celebrates after scoring on a single by Mookie Betts during the fourth inning of Saturday's game against the Blue Jays.

Blue Jays' Devon Travis tags the Red Sox's Travis Shaw on a rundown at first base during the fifth inning of Saturday's game.

Travis Shaw sits on the field after being caught in a rundown during the fifth inning of a Saturday's game against the Blue Jays.

Red Sox second baseman Dustin Pedroia avoids the Jays' Russell Martin on a double play during the ninth inning of Saturday's game. The Red Sox won 6-4.

Xander Bogaerts and David Ortiz celebrate after the Red Sox defeated the Blue Jays 6-4 Saturday in Boston.

A tribute to Muhammad Ali is displayed on the outfield screen at Fenway Park before Saturday's game against the Toronto Blue Jays. The Associated Press