Bouldern Video: Dave Graham - Petrichor (8C/V15) First Ascent 17. October 201917. October 2019 AlMa 0 Comments Bouldern, News, Outdoor, Sport Just last week, we reported about Dave’s newest 8C + creation “Hypnotized Minds”. In August, Dave stayed in the Rocklands, where he added a new 8C on his ticklist with “Petrichor”. Here the uncut video produced by mellow from his ascent.