Summer Mailbag
b'John takes questions from fans in his first summer mailbag.\\nGet $5 off any ticket to the largest zip line/ropes course in the country and it is located right in our backyard. The Adventure Park in Sandy Spring, MD. Just use promo code: Keim23DC at checkout.\\nThe Adventure Park at Sandy Spring Friends School - Homepage (sandyspringadventurepark.org)\\nLearn more about your ad choices. Visit megaphone.fm/adchoices'