(Surprise, AZ)  --  Number-two Oregon State demolished Cal Poly 16-7 on Sunday for its third straight win to start the baseball season.  Trevor Larnach has three home runs, two doubles and seven RBIs in the first three games.  He is 8-for-9 with four walks.  The Beavers will play New Mexico today at Surprise Stadium, the spring training home of the Royals and Rangers.