MEDICAL WATCH:--CF Matt Kemp (strained left hamstring) went on the 15-day disabled list retroactive to May 14. He began a rehab assignment with Class AAA Albuquerque on May 27, and he returned from the disabled list May 29. He re-injured the hamstring May 30 and left the game. He went back on the 15-day disabled list May 31, and he is expected to be out until at least late June.--OF/1B Juan Rivera (ruptured left hamstring) went on the 15-day disabled list May 9. He began a rehab assignment with Class AAA Albuquerque on May 27, and he moved his rehab to Class A Rancho Cucamonga on May 30. He likely will be activated the week of June 4.--LHP Ted Lilly (left shoulder inflammation) went on the 15-day disabled list retroactive to May 24. AN MRI showed no damage, so he won't need surgery.--INF Justin Sellers (bulging lower back disk) went on the 15-day disabled list retroactive to May 23. The problem was causing him numbness in his right leg.--2B Mark Ellis (left leg surgery) went on the 15-day disabled list May 19. He had to have a second surgery May 21 to drain his swollen left leg, two days after having an emergency fasciotomy to relieve pressure in the leg. He will be out until at...