C.M. Russell, A Bronc Twister, bronze, 18 inches high. Estimate: $250,000-$350,000. ← Previous Next → C.M. Russell, A Bronc Twister, bronze, 18 inches high. Estimate: $250,000-$350,000. C.M. Russell, A Bronc Twister, bronze, 18 inches high. Estimate: $250,000-$350,000.