Looking for the name of this western movie, its about a man that has to stay on this bull for 8 seconds, its was advertised on the western channel of directv channel 538.

8 Seconds (http://en.wikipedia.org/wiki/8_Seconds)

Looking for western movie title where a Lawman says to a young cowboy " first thing people do with a Winchester is "jack the action" as he fixes it and throws it back to the young cowboy?