©Alden Corrigan Media ATHERTON, CA – June 1, 2016 Inspired by the 2016 Summer Olympics the 46th Menlo Charity Horse Show invites attendees on a fantastic journey to the vivacious Rio de Janeiro. The charm of the Menlo Circus Club and the sensational energy and color of Brazil are blended to bring the “Road to Rio” alive in show rings August 9th-14th from 8:30 a.m