STAY LOW AND HUSTLE Alexa Mazurkhyenvitz, 8, of Girl Scout Troop 66044 zooms through the obstacle course during the annual Brownilympics at Royal High School on April 29. Brownies and Daisy Girl Scouts from across Ventura County compete in individual and team sports that are run by dads. Photos by MICHAEL COONS Acorn Newspapers The Simi