The leaves say: It's time for Coffeeneuring!What's the secret to our success? I say it's the autumn appeal of low-key two-wheeled rides on bikes, coffee and fall-inspired drinks with friends, a goal to strive toward, and the best community.--MARY G., CEO OF COFFEENEURING Week One0. Saturday, October 10 (Mostly sunny, 83F)Coffee at: Bruegger's Bagels, 3310 Mount Vernon Road SE [round trip 3.5 miles]I found out about coffeeneuring two years ago, and have been an eager practitioner ever since. This is my third year participating. The rules have changed this year, so it requires eight rides instead of seven, and seven...