HEAD OF THE CLASS

■ ARBOR VIEW — The boys track 800-meter relay team of Ivy Dobson, Rob Millner, Bob Millner and Jacob Parker set a meet record with a time of 1 minute, 27.3 seconds in the Richard Lewis Invitational at Sunrise Mountain. Girls track athlete Zanae Jones set a Richard Lewis Invitational record in the 1,600 with a time of 5:17.25.

■ BISHOP GORMAN — Girls swimmer Olivia Barker set her fifth school record, placing first in the 200-yard freestyle (1:54.38) in a win over Legacy.

■ BONANZA — Boys track athlete Steven Cooper took the top spot in the 400 (49.22) at the Richard Lewis Invitational.

■ BOULDER CITY — Boys golfer Luke Logan shot a 4-under-par 67 at Rivers Edge Golf Course to take medalist honors in a Sunrise League win. Girls swimmer Alex Hubel finished first in the 200 individual medley (2:14.9) and the 100 freestyle (53.96) in a win over Silverado.

■ CANYON SPRINGS — Boys swimmer Jose Gonzalez won the 100 freestyle (1:00.52) and was second in the 100 backstroke (1:18.24) in a 147-129 victory over Rancho. Softball player Emilee Kaye improved her season average to .415 with 13 RBIs.

■ CENTENNIAL — Boys volleyball player Blake Frischknecht had 10 kills in a 3-0 win over Legacy.

■ CHAPARRAL — Baseball pitcher Mark Nick O’Connor no-hit Virgin Valley, striking out 12 en route to his fifth straight victory. Softball pitcher Nicole Lesniak tossed a total of 10 innings in two starts, striking out 19 batters and allowing no earned runs in wins over Virgin Valley and Desert Pines. She also went 3-for-3 with two doubles, a home run and five walks.

■ CHEYENNE — Boys track athlete Daniel Ludwig took the 800, posting a time of 2:01.9 at Indian Springs.

■ CIMARRON-MEMORIAL — Softball player Sarina Creswell went 6-for-12 with a double in games against Bishop Gorman, Spring Valley and Legacy. Baseball player Nick Borowski was 4-for-4 with a home run and three RBIs against Spring Valley and pitched three scoreless innings to get the victory against Legacy.

■ CLARK — Girls track athlete Darian Gambetta won the 800 and 1,600 in a meet with Western. Boys track athlete Trevon Robinson won the 200 against Western.

■ CORONADO — Girls swimmer Katie Obell was 31st in the 50 freestyle and 41st in the 100 freestyle at the Mt. SAC (Calif.) Swim Meet of Champions. Boys swimmer Jake Chir finished seventh in the 100 backstroke and 10th in the 100 butterfly at the Mt. SAC Swim Meet of Champions.

■ DESERT OASIS — Boys track athlete Marvin Duty won the 400 (49.17) at the Skyhawk Invitational. Girls swimmer Haley Leavitt qualified for the regional meet in the 50 freestyle and the 100 freestyle.

■ DURANGO — Baseball player Anthony Parry was 2-for-3 with two solo home runs in a 3-0 win over Centennial. Girls track athlete Virginia Sandoval-Salazar placed second in the 3,200 with a time of 12:26.47 at the Richard Lewis Invitational.

■ FAITH LUTHERAN — Softball second baseman Vanessa Valdez went 3-for-6 with an RBI and two stolen bases in games against Clark and Pahrump Valley.

■ GREEN VALLEY — Boys track athlete Tyrell Crosby won the discus at the Ron Resler Invitational in Boulder City with a mark of 148 feet, 4 inches. Girls track athlete Martina Joyner, competing for her second time, took first in the high jump (5-0) at the Ron Resler Invitational.

■ MOUNTAIN VIEW — Softball player Cristin Swartz had three singles, four RBIs and two stolen bases against Laughlin.

■ PALO VERDE — Boys golfer Brandon Bauman shot 4-over-par 76 at Painted Desert Golf Club to help the Panthers to a Northwest League match win. Softball player Breanna Beatty went a combined 8-for-10 with a home run, triple, double and seven RBIs in wins against Sierra Vista, Eldorado and Canyon View (Utah).

■ SIERRA VISTA — Girls track athlete Zahaira Romero placed second in the shot put at the Skyhawk Invitational. Baseball player Tyler Burdett went 4-for-5 with three RBIs, including the game-winning single, and pitched two innings of relief to get the victory in a 7-6 win over Desert Oasis.

■ SILVERADO — Baseball player Vincent Taormina went 7-for-11 with two home runs, a triple, a double and five RBIs in three games. Boys volleyball player Sean Carter had 35 assists, eight digs, three kills and three aces in a 3-1 victory over Silverado.

■ WESTERN — Baseball player Daniel Carrillo needed just 79 pitches in a five-hit shutout in a 5-0 win over Del Sol.