The second annual Color Race for Grace is expanding its reach this year with a race expo the day before the 5-kilometer race and 1-mile walk. The race expo will be from 5:30-7:30 p.m. Friday, March 28, at the Flowery Branch High School, 6603 Spout Springs Road, Flowery Branch. Activities include bag pick-up, last-minute registration, prizes and giveaways.