the unfortunate reproduction of what we saw from, kevin rolland, that malody, athletes in the halfpipepushing out away from the wall. with this circumstance and the left wall, the skiers' left wall being something where they have to absorb lest they be thrown back into the middle. some adjustments maybe, carried over off to the opposite wall, where that sort of strategy is not going to serve them too well. and took off a little early, right there, comes around. catches the rock hard edge. you can see, may have done that earlier in the week. a big abrasion on his lower back. really a tough impact right there. things looked so good. as you mentioned the second run was a thing of beauty. >> similar to what kevin rolland did, coming in switch. >> coming in backwards, arguably worst. he seemed to spread the area of impact out a bit. >> how is that? >> so, torin yater wallace makes his way done to the finish corral. best score of the day. his first run is 65.20. what could have been on run number two? >> come on, alex. >> yeah, buddy. >> down to the final two competitors. and they're both am

i also want to thank role and -- rolland. he sat through weeks of meetings and we wouldn't be here without him. so that's our presentation and i'm happy to answer any questions. >> thank you very much. commissioners, questions? >> i couple questions. one, is a patient who's identified as having a substance abuse issue preclude from having the surgery if they're deemed an appropriate candidate though they abuse substance. >> the answer is no. if somebody is actively using a substance that will interfere with their surgical outcome, an example, methamphetamine, it brings you up, sedation in surgery brings you down. those folks are likely to have peri-operative awareness and that's a bad outcome. we work to get people at least sober for a period of time if they're using those chemicals. there's not great research on this and i feel this is something we'll able to contribute to the field because we're paying attention but it doesn't preclude folks. if people use marijuana. you can't smoke cigarettes and you can't smoke marijuana.