The trial for a man accused of robbing a Keokuk County bank is being delayed.  Twenty-eight-year-old Ethan Spray of Ottumwa is accused of robbing the South Ottumwa Savings Bank in Hedrick on August 6.  Spray was to stand trial for first degree robbery next month, but the defense has been granted a delay until May 7. Spray is also accused of robbing a bank in Packwood; his trial for that starts in February in Jefferson County.