Wochit News - Clayton Kershaw's streak of 37 consecutive innings ended Friday night when the Los Angeles Dodgers ace gave up a leadoff homer to Pittsburgh's Gregory Polanco.The left-hander had not allowed a run since July 5 against the New York Mets. Dodgers right-hander Zack Greinke had a 43 2/3-inning scoreless streak earlier this season, which ending June 26 against the Mets.