our knowledge. >> 3d reconstruction shows us how the shoulder moves. i think it's going to redefine how we treat shoulder problems. last year it was about 200 tiny sticker dots they would put all over their shoulder and sort of the map it out. but this year they've really kind of got it down. he has tackled a problem we have wrestled with the last 100 years. >> a lot of things you try, a lot of approaches and strategies, you don't get the outcomes you're hoping for. >> persistence probably pays off in just about every field, but definitely biomechanics. mr. richards is definitely the best i've gotten to work with. he just wants to share every knowledge he has. >> the stage of this research is still very young, but the data has yielded some very, very valuable information. >> one of the things i appreciate most about shriners is their willingness to do research and work with other