North Carolina A&T 73, Liberty 72: Jeremy Underwood came off the bench to score 19 points and the Aggies held off a late rally for their first NCAA Tournament victory in the first round of the Midwest Regional at Dayton.Bruce Beckford contributed 16 points and nine rebounds for North Carolina A&T (20-16), which survived as John Caleb Sanders missed an off-balanced layup in the final seconds. Lamont Middleton added 14 points for the Aggies, who play top-seeded Louisville in Thursday's second round at Lexington, Ky.Davon Marshall scored 22 points and Sanders had 21 for Liberty (15-21), which had its five-game win streak snapped. Tavares Speaks chipped in with 17 points, including a basket with 11.1 seconds left to pull the Flames within one.