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

2020 Duncan Lake Hillclimber Open - Driven By Innova Disc Golf

Sat-Sun, March 28-29, 2020 at Duncan Lake in Duncan, Oklahoma
Disc golf singles tournament

Online registration closes March 27 at 8:00pm CDT Register online

Online registration closed March 27, 2020 at 8:00pm CDT