The extension further ratchets up the border war between Missouri and Kansas over where the two teams should build their futures.

The teams have already had one year to negotiate with Kansas officials. But supporters say the deals are complicated — and are frustrated by delays.

PEOPLE previously reported that 9-year-old Janie Hunt, a family member of Kansas City Chiefs owner Clark Hunt, was one of the Camp Mystic campers who died in the Texas floods. The Christian girls’ camp experienced catastrophic flooding after deadly waters swept through the state on Friday, July 4.

Gracie Hunt, the daughter of Kansas City Chiefs owners Clark and Tavia Hunt, mourned the loss of a 9-year-old relative killed in the Texas floods.