COLUMBIA, Mo. — Saturday night's 28-23 win over No. 3 Missouri easily ranks as the biggest win of Mike Gundy 's coaching career. And his No. 17 Oklahoma State Cowboys pulled off the weekend's most impressive upset by answering two of its most pressing questions: Can the defense hold up against a great offense? And who will arise as the No. 2 receiver opposite Dez Bryant ? The answers: Yes, and Damian Davis. May...