The SI.com Bubble Watch updates every day until Selection Sunday, breaking down the biggest bubble games that day, the cases for all remaining bubble teams to get a bid to the 2019 NCAA tournament, and any movement that took place the previous day. For an up-to-the-minute look at who's in the field of 68, check out our Bracket Watch.
Houston vs. Memphis, 3 p.m., ESPN2
Memphis got itself onto the bubble by winning six of its last eight regular season games and then beating UCF in the AAC quarterfinals. The Tigers are still chasing a number of teams, but they could leapfrog enough of them by beating Houston on Saturday.