Karlstrom shot rounds of 70-66-68 to win the Championship.
Three golfers finished four shots back of Karlstrom. Brannon Fahrny of Anaheim, Calif., Kamaljit Singh of Riverside, Calif., and Scotland Schmidt of San Diego, Calif., all finished T2 at 7-under.
Nixon Lauritzen of Canyon Lake, Calif., finished in solo fifth place at 5-under.
Karlstrom also made four birdies on his back nine in the final round to secure the win.
Karlstrom shot an impressive 6-under 66 in the second round to put him in a prime position in the final round.
Karlstrom made 15 birdies, two eagles, six bogeys, and a double bogey during his tournament.


