Grit flick (dvd) film by alastair lee. Marmot presents - grit flick. This superb dvd features the highlights from one of the best gritstone seasons ever(!), filmed and produced by award winning film maker alastair lee. Headline acts headlining with jordan buy's second ascent of the coveted widdop wall, followed by what has been touted by gritstone guru john dunne as 'the hardest route on grit' as ryan pasquill makes the first ascent of the outrageously difficult 'gerty berwick'; the blank wall ...