PDGA event sanctioning has been suspended through April 30, 2020.
https://www.pdga.com/announcements/covid-19-statement

4th Annual McCook Open

Saturday, April 4, 2020 at Kelley Park in McCook, Nebraska
Disc golf singles tournament

Online registration closes March 12 at 11:59pm CDT Register online

Online registration closed March 12, 2020 at 11:59pm CDT