Pick up the Petzl Hirundos here. We're back with a Sick Send show...although we've tweaked the format a bit. We talk to film maker Greg Elgin about the process behind filming his Sick Send video and the climbing in Tennessee. Check out Greg's Vimeo page here. Pick up the Petzl Hirundos here. Three Days Bouldering In Tennessee - Sick Sends | Climbing Daily Ep.1137