Black Summit Cattle Annual Bull Sale, Black Summit Cattle Sale Facility, Powell, 307-899-3553, 307-899-1764, blacksummitcattle.com

T-Heart Ranch High Altitude Bull Sale, at the ranch, LaGarita, Colo., 719-850-3082, 719-850-3083, t-heartranch.com

Sinclair Cattle Company Annual Production Sale, Buffalo Livestock Marketing, Buffalo, 307-254-1477, sinclaircattle.com