The Rattlers (25-4) picked up the semifinal win, topping Vincent 53-39 at the final buzzer.
Jace Haggermaker recorded a double-double with 13 points and 12 off the glass, while Greg Maclin added 12 points and seven rebounds. Tyler Williams led Vincent (23-7) with a game-high 16 points, while E. J. Datcher scored 12 and Anterio Rogers added nine.
With the win, Tanner advances to play Hatton in the Class 2A Northwest Regional finals at 5:20 p.m. on Friday.
At half, the Rattlers lead 29-16 over Vincent in the Class 2A Northwest Regional boys semifinal. Jace Haggermaker leads Tanner with eight points and four rebounds, while E. J. Datcher leads all players with 10.
The Rattlers (14-16) topped Sulligent 75-36 by the final buzzer, led by Kelsey Houston, who had a game-high 16 points. Tanner scored 40 points off the bench, while Hannah Hampton led Sulligent (20-11) with 10 points.
Tanner will face Cold Springs in the Class 2A Northwest Regional finals at 3:40 p.m. Friday.
Tanner leads 46-11 at halftime, continuing the run over Sulligent in the Class 2A Northwest Regionals girls semifinals.
Kelsey Houston opened the second quarter with three three-point baskets, totaling 14 points in the first half. Sydney Houston scored 12 points, while Samara French added 12.
Hannah Hampton leads the Blue Devils with six points.
The Rattlers opened the Class 2A Northwest Regional girls semis strong, outscoring Sulligent 20-2 in the first quarter.
The Hornets (19-8) pulled ahead in the third quarter, finishing with a 62-41 win over Cold Springs (18-11). Hatton's Ty Terry had a double-double, with game-high 25 points and 12 rebounds, followed by Laron Cooper, who scored 18. Chayse Elliott led the Eagles with 15 points.
Hatton will face the winner of Tanner and Vincent at 5:20 p.m. Friday in the Class 2A Northwest Regional boys final.
After entering the second half tied at 22, Hatton pulled ahead with 20 points in the third quarter to lead 42-27 over Cold Springs in the Northwest Regional Class 2A boys semifinals.