FORT WORTH, Texas – R.J. Nembhard scored the first four points of overtime after forcing the extra period with a 3-pointer from near the center court logo, lifting TCU to an 81-79 win over Iowa State in a Big 12 opener. Nembhard scored a career-high 31 points. The tying shot in regulation came with 1.7 seconds left after he missed a free throw that would have tied the score with 10 seconds to go. Tyrese Haliburton had a triple-double for Iowa State with 22 points, 12 rebounds and 10 assists.