Olympian Simone Biles came to Barcroft Sports & Fitness Center for an info session, Q&A and autographs with the Arlington Aerials, a competitive gymnastic team sponsored by Arlington County Parks and Recreation. The US Olympic Gold Medal team was in town for the Kellogg’s Tour of Champions at the Verizon Center. The Arlington Aerials Invitational will be Jan. 13-15. Visit www.arlingtonaerials.org.