1. Murderball is a sports film, an inspirational piece and a portrait of people who face unusual challenges.
2. Not only one of the most gripping and flat-out entertaining documentaries you're ever likely to see, it's also one of the best sports movies in existence.
3. You thought Lance Armstrong was hell on wheels? Wait until you meet the men from Murderball.
4. Sculpted by smart editors from a huge amount of footage
5. What wins us over isn't our front-row seat at the exciting rugby games but our intimate access to the lives of the players.
6. Glimpses of a more affecting documentary surface now and again, and for what's there, Murderball earns a mild recommendation.
7. If "Murderball" tells us anything, it's that quadriplegia isn't for wussies.
8. Works as an educational piece on a unique lifestyle and as a competitive sports flick.
9. It's a very good film that satisfies the most essential requirement of a documentary: opening an audience's eyes to the fact that the world is bigger than most of us might have suspected.
10. It's hard not to be awestruck by these folks, especially when the film delves into the extreme effort it takes to merely function, much less thrive, after sustaining a spinal-cord injury.

Write a one sentence summary of the reviews above.
An entertaining and gripping documentary that shows being confined to a wheelchair doesn't mean the fun has to end.