SHEBOYGAN, Wis.(WHBL) - Two people were injured yesterday in a crash on South 8^th Street in downtown Sheboygan which was apparently caused by a medical condition.  Police said 71 year old Carl Tomasik of Sheboygan was northbound about 9:30 yesterday morning when his car struck a parked car and then, according to witnesses, continued on at speeds estimated as fast as 80 miles per hour.  The car then hit a light pole, a concrete planter, and then the office building at 8^th and Pennsylvania Avenue.  Tomasik suffered minor injuries, but his passenger, 58 year old Debra Mull of Sheboygan had to be freed from the wreckage and was flown to Froedert in Milwaukee for treatment of facial and internal injuries.