Wanna hold a rugby tourney? You'll need a TULIP, if you're renting a facility/pitch.
Tenant User Liability Insurance Program, or TULIP, is a quickly quoted form of Commercial General Liability that will help you secure a facility, especially if you're renting from a gov't entity.
Here's the deets of Philadelphia's program. RuckingInsurance.com has access to multiple markets.
[I like Phily's description of the product... sums it all up.]
This is a lot cheaper than you might think....