CASPER, Wyo. — Dreams of becoming a National Intercollegiate Rodeo Association champion are close for 102 athletes after the fourth performance of the College National Finals Rodeo on Friday. Starting last Sunday every competitor has had the opportunity to compete three times. Their scores and times have been added together with the top 12 in bareback riding, tie-down roping, breakaway roping, saddle bronc riding, steer wrestling, goat tying, te…