Fatigued Clayton Kershaw exits in the sixth after flirting with no-hitter for Dodgers
DENVER — There was little mystery to Clayton Kershaw’s mastery of the Colorado Rockies on Tuesday night. The Dodgers left-hander pounded the strike zone, was pitch-efficient and induced plenty of soft contact while allowing one hit in six innings of a 5-0 victory in Coors Field.The real intrigue came after a game in which Dodgers slugger J.D. Martinez became the 156th major leaguer to hit 300 home runs, when manager Dave Roberts said Kershaw experienced considerable “fatigue” after losing a no-hit bid with two outs in…