The South Dakota Stockgrowers Association is holding its annual convention and trade show in Rapid City Friday through Sunday.
The convention, in its 121st year, will be held at the Ramkota Hotel and Conference Center.
R-CALF USA President George Chambers will be the keynote speaker on Friday night.
The South Dakota Stockgrowers Association represents livestock ranchers in the state.
The group was formed in 1880 as the Stockgrowers Association for Territories of Dakota, Wyoming and Nebraska with 44 ranchers in attendance.