Every infomercial needs a genuine customer endorsement, so feel free to add:
"I've been on AP for nearly a year now, and have had probably my best 12 months of orienteering in 20 years. Coincidence? Maybe not" - birdman 25/2/09
;-)
Wow - a Joepa quote applied to orienteering. As a Penn Stater, I love it!
You might add that if they find they enjoy the benefits you describe so well in your article, they can visit this link:
http://www.attackpoint.org/donate.jsp