In the spring of 2010, the world lost a brave 10 year old girl after a difficult battle with cancer. Kelli Hutchison inspired her friends both young and old to be courageous and never give up. To remember and honor her,  Kelli’s friends  host a 5 Kilometer (3.1 mile) walking and running event  at the Windham High School in Windham, Maine.   Proceeds from the…