Greg Bird's struggles at the plate, in the field and on the basepaths contributed to a loss on a day the Yankees could have gained ground on Toronto.
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The New York Yankees just announced their September call-ups: eight players, two of whom can be considered surprises.
The New York Yankees couldn't take advantage of a loss by the Toronto Blue Jays and still trail by 1 1/2 games in the AL East.
David Ortiz moves closer to 500 homers in #RedSox win over Yankees.
#Yankees comeback bid falls short against Red Sox.
David Ortiz hit his 495th home run and Jackie Bradley Jr. had three hits and threw out a runner at the plate to lift the Boston Red Sox to a 4-3 victory over the New York Yankees on Monday night.
Red Sox escape scare in ninth vs. Yankees
The Yankees had the bases loaded in the ninth, but Didi Gregorius' five-hit bid fell short in a 4-3 loss to the Red Sox as Jean Machi survived a 33-pitch save in Boston. David Ortiz put the Red Sox ahead for good with his 495th career HR. Box score
Its rally time at Fenway. #Yankees
Big Papi's homer the difference in Boston
David Ortiz smashed his 495th career HR over the Green Monster in the fourth to give the Red Sox a 3-2 lead over the Yanks. However, he just got caught trying to take third on a wild pitch to end the sixth inning. Live on ESPN, WatchESPN
Dap it up. #Yankees
Big Papi plants one over Green Monster
Jackie Bradley Jr. gunned down Greg Bird at home to get the Red Sox out of a jam in the fourth inning, and David Ortiz continued the momentum with a lead-off solo homer in the same frame. The Red Sox lead the visiting Yankees 3-2. Live on ESPN, WatchESPN
Betts belts homer, Red Sox lead 2-1
Mookie Betts extended his hit streak to seven games with his 13th homer this season in the third inning. Live on ESPN, WatchESPN
CC Sabathia, thought to be done for the season, might not only be back before the end of the season but also be back in the New York Yankees' rotation.
Watch: Yankees at Red Sox on ESPN
In the opener of the three-game set, Yanks RHP Ivan Nova faces Red Sox LHP Eduardo Rodriguez as New York looks for its fourth win in a row and sits 1.5 games behind the first-place Jays in the AL East. Live on ESPN, WatchESPN
#SuperNova gets ready to take Fenway by storm. #PinstripePride
I should hit 2 home runs tonight? - @AROD
The New York Yankees last trip of the season to Fenway Park begins tonight with the first game of a three-game series against the Red Sox.
Baseball is back at #MyFenway! 9-game homestand starts tonight vs. the Yankees!
The Yankees have sent first baseman Mark Teixeira back to New York for further tests on his bruised right shin and he will not be available for this week's series against the Red Sox in Boston.
Yankees @ Red Sox
Fenway Park - Tue 9/1