This Saturday, August 13, hundreds of smart, powerful, awesome runners will meet in Vancouver for the Cosmo 7k and celebrate each other with a unique run put on by locally-grown Energy Events. The Cosmo 7k was recently required to make a few changes to the event, about which they’ve sent an email to all participants, but we wanted to be extra-sure all our readers knew about these updates: First of all, please note the start…