The Titans came back strong from their loss to nationally ranked Federal Way to finish third in the 4A bi-district tournament with the win over Mount Rainier at Stadium High School.
Ethan Smith scored a gam-high 31 points with a school-record nine 3-pointers for Union (23-1).
Tanner Toolson added 16 points, Brad Lackey had 11 and Alishawuan Taylor had 10 points. Houston Combs dished out 12 assists to go with five points.
UNION 84, MOUNT RAINIER 56
MOUNT RAINIER (17-8) — Julian Rahn 3, Amanuel Gebreziabher 22, Erik Lu 0, Michael Nelson 9, Wilkens Dolce 0, Mitchell Henry 2, William Gard 0, Kolten Lerwick 2, Robert Wright 11, Isaiah Fulmore 2, Yadel Hedego 4, Ricky Bell 1. Totals 22 (5) 7-19 56.
UNION (23-1) — Brad Lackey 11, Houston Combs 5, Izaiah Vongnath 3, Ariya Briscoe 0, Josh Reznick 0, Tanner Toolson 16, Alishawuan Taylor 10, Ethan Smith 31, Connor Flannigan 0, Mason Hill 6, Curtis Youngren 2. Totals 33 (15) 3-3 84.