Horsemen now have until April 15 to nominate for the Maiden Challenge at the Brown Co. Fair .

Both the $200 nomination payment and $400 sustaining payment are now due April 15.

The 350-yard race at the Brown Co. Fair in Aberdeen, South Dakota, is offering $8,000 added. Trials, if necessary, are set for May 12, and the final for May 26.

Maiden Challenge races are for Challenge-enrolled horses 3-years-old and older that are maidens at the time of the nomination date.

To nominate, or for more information, call the Challenge hotline at (877) 222-7223.