Larry Roessler had a hip replacement and is back racing off road. One of my riding partners races District 37 in the same class as Roessler says he is back racing smoking fast. Maybe you'd want to give him a call at his shop.
KTM 950 SE, KTM640 ADV ( Hibachi, risen from the ashes)
KTM520EXC (broken), KTM 400XC (the replacement)
Honda ST1300 ABS (newest addition to the stable)
STOC #326 IBA #217