GLENDALE, Ariz. -- The Los Angeles Dodgers have been taking this Australian time-zone challenge seriously.Team trainer Stan Conte has been conferring with sleep experts for weeks. The sqaud is installing special light bulbs on the team plane to mimic the daylight hours in Australia. Dodgers ,anager Don Mattingly and some players are wearing special watches to monitor their vital signs.There is a workout mere hours after the team plane touches down in Sydney simply to keep the players from sleeping during the day.