There is a very active PB scene in Guam.
Head over to https://www.facebook.com/GuamAllStars?fref=ts
and post a shout out there.
Guam teams compete regularly in the South East Asian circuit, with GAS coming 2nd in Div2 in the recently concluded PALS Bangkok.
Great bunch of guys and I'm sure one of them will point you in the right direction. Just ask for Rich on xSports.