May 15, 2001 11:00 pm

By The Observer

MONROE Enterprise High School won its third straight Class 2A/1A state golf championship Tuesday.

Led by co-medalist Austin Livingston and third-place golfer Cory Siebe, Enterprise scored a 668, 28 strokes ahead of second-place Santiam Christian.

Livingston, in second place behind Siebe and Jared Fry of McKenzie after Mondays round, shot a 77 Tuesday at the Diamond Woods Golf Course near Monroe to move into a tie with Fry for the top spot at 155.

Siebe finished third, following up Mondays 76 with an 81 for a two-day 157.

Enterprises Kyle Crawford shot a 92 for a two-day 179, and Andy Stein improved on his Monday round with an 88 for a two-day 180.

Kyler Pace was fifth for Enterprise at 182 after Tuesdays 89.

Imblers Sam Grove shot an 86 for a two-day 175.

Vernonia took third place with a 697, one stroke behind Santiam Christian. Heppner finished seventh at 728.

OSAA-U.S. Bank Class 2A/1A State Boys Golf Championship

Tuesday, at Diamond Woods Golf Course, Monroe

Team scores Enterprise 333-335668, Santiam Christian 354-342696, Vernonia 349-348697, St. Marys 360-350710, Gold Beach 358-356714, Blanchet 372-353725, Heppner 374-354728, Riverdale 367-370737.

All-tournament (top five) Austin Livingston, Enterprise, 78-77155; Jared Fry, McKenzie, 76-79155; Cory Siebe, Enterprise, 76-81157; Tyler Ward, Gold Beach, 81-77158; Nic Caplan, St. Marys, 82-77159.

ENTERPRISE (333-335668) Kyle Crawford 87-92179, Andy Stein, 92-88180, Kyler Pace 93-89182.

IMBLER Sam Grove 89-86175.