BOX SCORE
PHOENIX — The Giants’ final road trip of the season was shockingly successful, but it ended with a dud.
The Giants lost 8-2 to the Arizona Diamondbacks on Wednesday at Chase Field, finishing 7-2 on a road trip that included series wins over three teams — Baltimore, Kansas City and Arizona — likely headed for the MLB playoffs. Even with all of the late wins, they finished with a losing road record for the third consecutive season, and Wednesday’s defeat dropped them back below .500 overall…