The Lane County Sheriff’s office is seeking the public’s assistance in finding a Springfield man who is missing and believed to be in danger.  James Austin Kellis was last seen Sunday at the Holiday Farm Resort in Blue River.  Kellis is described by the sheriff’s office as mentally delayed.  He’s 6-foot 4-inches tall and nearly 300 pounds.  He was last seen wearing grey pants, black shoes and a gray t-shirt printed with “Jesus Saves.”  Anyone with information is asked to call the Lane County Sheriff’s office or the Springfield police department.