Palmer Chiropractic University System (Davenport, Iowa) Doug Sharpe, D.C., a 1997 graduate of Palmer College of Chiropractic, will be one of 10 USA bobsled team members at the Salt Lake City Olympics. In addition, Palmer’s Director of Chiropractic Rehabilitation and Sports Injury, Dave Juehring, D.C., will be serving as team leader. Having won the U.S.