The Punahou offense was just too much for the St. Louis defense, which gave up 523 net offensive yards, in a game that ended 43-14 Friday night at Aloha Stadium.
The Buffanblu offense kept clicking in the air and on the ground.
Junior quarter Larry Tuileta passed for 359 yards and four touchdowns.
Senior running back Ryan Tuiasoa also had a solid game with 111 rushing yards and two touchdowns.
Punahou sophomore wide receiver Kanawai Noa had 198 receiving yards and three touchdowns.
The Buffanblu defense kept St. Louis on its toes with two interceptions, two sacks and a forced fumble.
The St. Louis defense was also tough forcing one fumble and getting three fumble recoveries.
However, the Crusader offense just couldn't keep up.
Sophomore quarterback Ryder Kuhns had 203 yards with just one touchdown and two interceptions.
Junior running back Adam Noga had just five rushing attempts with 73 yards and one touchdown.
St. Louis takes on Damien on Sept. 21 at Aloha Stadium. Punahou takes on Pac-Five later that same night at the same venue.