Black Diamond athlete Callum Pettit has filmed the past few seasons with the acclaimed crew at Teton Gravity Research (including on this year's film, Light The Wick), and this Season 2 Episode 17 of TGR's Almost Live Series (which serves up teaser clips and outtakes from Light The Wick) shows Pettit charging all-out as usual, but with a nasty stack-up and separated shoulder the result.