LOS ANGELES – Even as the Dodgers try desperately to keep from slipping too far behind the first-place San Francisco Giants this week, there will be a fascinating sideshow on display at Dodger Stadium. It will be a tour de force of Cuban baseball.The spotlight will be on Yasiel Puig, coming off one of the great months in Dodgers history, and his former teammate Jose Abreu, the Chicago White Sox rookie who has mashed 15 home runs and returns from the disabled list tonight.