1. Etiwanda (18-0, 3-0) at Rancho Cucamonga Los Osos (13-5, 2-1), Friday, 6:30 p.m. – Upland was expected to provide Etiwanda’s biggest obstacle in its run to another Baseline League title, but Los Osos threw its name in the hat last week by knocking off the Highlanders, 68-63.
2. Eastvale Roosevelt (11-4, 6-0) at Corona Centennial (15-3, 6-0), Thursday, 7:30 p.m. – The Mustangs don’t have any player averaging more than 12 points a game, but they’re allowing just under 45 points a game as a team. Centennial is averaging just under 80 points, so something has to give.
3. Montclair (15-2, 4-0) at Ontario Colony (10-7, 4-0), Friday, 6:30 p.m. – Colony has won 54 consecutive Mt. Baldy League games, but the Titans will need to play a solid all-around game to get to 55. Montclair is riding a 10-game winning streak.
4. Rialto Eisenhower (11-6) vs. Richmond Salesian (16-1) at University of LaVerne, Saturday, 3:30 p.m. – Salesian is the top-ranked team in the Bay Area and one of the top teams in the state, but the Pride is coming off a 57-54 upset loss Wednesday against Alameda St. Joseph.
Fontana Summit at Riverside Patriot, Tuesday, 6:30 p.m.
Paloma Valley at Elsinore, Tuesday, 6:30 p.m.
Chino Hills Ayala at Chino Hills, Wednesday, 6:30 p.m.
Citrus Hill at San Jacinto, Wednesday, 6 p.m.
Chaparral at Murrieta Valley, Wednesday, 7 p.m.