Andrew Maddalon's 23 points included four treys as North Catholic's boys basketball team remained undefeated with a 75-69 victory over Gateway at North Allegheny High School Monday night.

Max Hurray added 16 points in the win, Max Rottmann had 12 and Ben Tomer 11.

Ryan Greggerson scored 20 to lead Gateway.

North Catholic 18 25 22 10 — 75

Gateway 14 15 10 30 — 69

Princeton (Ohio) 58, Mars 44 — At a tournament in Pensacola, Fla., the Planets were outscored 29-15 in the second half.

Zach Schlegel scored 12 points for the Planets, Chris Dvorak added 11 and Tasso Sfanos 10.

It was the first loss of the season for Mars (4-1).

MARS 44

Zach Schlegel 12, Austin Cote 5, Chris Dvorak 11, Tasso Sfanos 10, Bryce Cunningham 6. Totals: 16 4-13 44.

PRINCETON 58

Meyers 11, Harris 13, Woods 13, Williams 15, Arnold 2, Blakey 2, Stephens 2. Totals: 22 9-17 58.

Mars 13 16 7 8 — 44

Princeton 13 16 11 18 — 58

Mercer 46, Moniteau 24 — The first half wasn't kind to the Warriors, who entered the break down 30.

MERCER 46

J. Mattocks 16, Nickel 7, Grossman 7, Pugh 6, D. Mattocks 6, Haines 4. Totals: 19 5-10 46.

MONITEAU 24

Chason Rugg 5, Ayden Jackson 5, Hunter Magerko 4, Kyle Pry 4, David Martino 2, David Dessicino 2, Colton Thomas 2. Totals: 10 3-5 24.

Mercer 12 24 14 8 — 46

Moniteau 0 6 7 11 — 24

Seneca Valley's Olivia West poured in 31 points, but the Raiders were defeated by South Fayette, 67-53, in the Bethel Park Tournament.The loss drops SV to 5-2 overall.Slippery Rock 60, A-C Valley 16 — Having headed into the half at this Farrell Tournament contest with a 27-point lead, the Rockets had this one in hand early. Gianna Bedel led Slippery Rock with a game-high 16 points while Audrey Kura also added 10 points for the Rockets.A-C Valley's Mackenzie Parks scored four points and grabbed five boards.SLIPPERY ROCK 60Gianna Bedel 16, Audrey Kura 10, Julia Coffaro 9, Bronwyn McCoy 7, Katie Book 6, Libby Campbell 4, Ella McDermott 3, Hannah Holfman 3, Belle Miller 2.A-C VALLEY 16Baylee Blauser 6, Mackenzie Parks 4, Keira McVay 4, Sophia McGarvey 2.Slippery Rock 19 12 19 10 — 60A-C Valley 4 0 2 10 — 16