MUNICH — A German court says John Demjanjuk’s defense attorney may only file new motions in written form after a flood of requests slowed his trial to a crawl.Ninety-year-old retired Ohio autoworker Demjanjuk is accused of 28,060 counts of accessory to murder on allegations he was a guard at the Nazi Sobibor death camp in occupied Poland. He rejects the charges, saying he never served the Nazis in any camp.