You guys should talk to this guy
Bill Knowles, ATC, CSCS
Director of iSPORT Training
Killington Medical Clinic
P.O. Box 205
3902 Killington Road
Killington, VT 05751
802.422.6191 • mobile: 802.233.1855
bknowles@isporttraining.com
this is the link for what he has done
http://www.isporttraining.com/spperfrehabknowles.html
he has done many top skier with knee injuries
check it out