All four No. 1 seeds are clear to the second week of the 2025 NCAA Tournament, which is making some interesting history as 68 teams have been whittled down to 16 with four rounds remaining. For the first time in March Madness history,

March Madness — AKA the 2025 NCAA tournament — is here. This year’s tournament is airing across CBS, TBS, TNT and TruTV on the men's side and ESPN, ESPN2, ESPN3, ESPNU and ESPNews for the women. Here’s what else you should know ahead of March Madness 2025.