Vyctorius Miller scored 24 points to lead Oklahoma State to a hard-fought 103-95 win over South Florida on Wednesday in Stillwater, Okla.Reserves Anthony Roy and Christian Coleman each scored 15 points for the Cowboys (5-0). Parsa Fallah chipped in 14 points, and Kanye Clary contributed 12 points and a game-high 11 rebounds.CJ Brown pace the Bulls (3-2) with 22 points and 10 assists. Wes Enis and Joseph Pinion each tallied 20 points, with Pinion connecting on 6 of 11 3-point attempts. Isaiah Jones tallied 14 points.Miller opened the game on a personal 7-0 run consisting of a 3-pointer, a dunk and a jumper, sparking the Cowboys’ 12-3 beginning outburst.The Bulls gradually rallied. A deep 3-pointer from the wing by Pinion was part of a 7-0 South Florida run that cut the deficit to 18-16 with 11:45 to play in the first half.South Florida took its first lead at 24-23 when Jones hit the second of back-to-back treys. A 16-2 run advanced the Bulls’ lead to 34-25 when Enis hit a 3-pointer as the trailer on a fastbreak with 6:55 to go in the first half.