SPORTU: A Comprehensive Sports Understanding Benchmark for Multimodal Large Language Models - Xia, Haotian; Yang, Zhengbang; Zou, Junbo; Tracy, Rhys; Wang, Yuqing; Lu, Chi; Lai, Christopher; He, Yanjun; Shao, Xun; Xie, Zhuoqing; Wang, Yuan-fang; Shen, Weining; et al. (International Conference on Learning Representations, 2025)