This was probably done to screw-up anyone from taking over the next year.
there was one application put down already, most likely pre-m.
Well this negates any spring seeding, their paperwork should state what they applied, if it does't turn them in to the dept. of Ag in your state.
Correct me If I am wrong but are you new to fert apps? If so I would pass on sports field. You will not out quote TG. If you do you will compromise your credability. Do you have aerator? Twice a year on sports fields. If beginner I would pass on job. If not why not just apply typical program.