Players on one team may attend practices of another team in same division (Minors 6-8, AAA 9-10, Majors 11-12). No RSVP needed.

From the calendar tab in outlook:

File-> Account Settings-> Account Settings and click on internet calendars tab.

Select new, and add link to LPLL google calendar: 

https://calendar.google.com/calendar/ical/71l9v1k1f3udb293btnd4mn238%40group.calendar.google.com/public/basic.ics