Los Angeles Dodgers pitcher Clayton Kershaw became the first pitcher to lead the major leagues in earned run average in four straight years, and Houston's Jose Altuve and Colorado's Justin Morneau won their first batting titles.Colorado Rockies' Justin Morneau, right, hits a two-run home run as Los Angeles Dodgers starting pitcher Roberto Hernandez looks on during the third inning of a baseball game, Friday, Sept. 26, 2014, in Los Angeles.Houston Astros Jose Altuve (27) hits a double against the New York Mets during the third inning of an inter-league baseball game Sunday, Sept. 28, 2014 at Citi Field in New York. The mets defeated the Astros 8-3.Clayton Kershaw leaps on A.J. Ellis and Brian Wilson to start the celebration after the Dodgers won the National League West against the San Francisco Giants at Dodger Stadium Wednesday night Sept. 24, 2014. The Los Angeles Dodgers won the NL West title with a 9-1 victory over the second-place San Francisco Giants on Wednesday night.