The ML-SUPERB 2.0 Challenge: Towards Inclusive ASR Benchmarking for All Language Varieties. - William Chen; Chutong Meng; Jiatong Shi; Martijn Bartelds; Shih-Heng Wang; Hsiu-Hsuan Wang; Rafael Mosquera; Sara Hincapie; Dan Jurafsky; Antonis Anastasopoulos; Hung-yi Lee; Karen Livescu; et al. (CoRR, 2025)