No. 4 St. John Bosco, No. 5 Corona Centennial, No. 6 Mater Dei, No. 7 Sierra Canyon, No. 12 Santa Margarita all included in nation's toughest playoff bracket.
The toughest playoff bracket in high school football gets underway Friday as California's
Southern Section Division 1 tournament features five MaxPreps Top 25 teams in the eight-team field. The other three teams are included in our expanded top 100.
No. 5
Centennial (Corona) opens against
Servite (Anaheim) in a rematch of a 42-14 win for the Huskies in the season opener for both.

Havon Finney and Sierra Canyon head into the Southern Section Division 1 playoffs as the lone unbeaten in the eight-team field. The Trailblazers have won all 10 games this season by 30 points or more. (PHOTO: Gregory Fiore)
No. 6
Mater Dei (Santa Ana) takes on
Luke Fahey and
Mission Viejo. Fahey threw for 569 yards and accounted for six total touchdowns in a 76-49 win over
Los Alamitos to close out the regular season. This will be the sixth playoff meeting between the two since 2010 with the Monarchs owning a 4-1 edge.
MaxPreps and the NFHS Network will put the spotlight on the Southern Section Division 1 playoffs Friday with
Playoff Pulse. All four quarterfinal games will stream simultaneously beginning at 6:45 p.m. PT with live look-ins and analysis.
MaxPreps Top 25 national rankings
Record: 8-1 | Last week: 1
Last week: Idle
This week: Idle
Record: 10-0 | Last week: 2
Last week: Idle
This week: Friday vs. Norcross
Record: 9-0 | Last week: 3
Season complete.
Record: 9-1 | Last week: 4
Last week: Idle
This week: Friday vs. Orange Lutheran (Orange)
Record: 9-1 | Last week: 5
Last week: Idle
This week: Friday vs. Servite (Anaheim)
Record: 7-2 | Last week: 6
Last week: Idle
This week: Friday vs. Mission Viejo
Record: 10-0 | Last week: 7
Last week: Idle
This week: Friday vs. No. 12 Santa Margarita (Rancho Santa Margarita)
Record: 9-1 | Last week: 8
Last week: Idle
This week: Friday vs. Foothill (Henderson)
Record: 10-0 | Last week: 9
Last week: Idle
This week: Friday vs. Richmond Hill
Record: 10-0 | Last week: 10
Last week: Beat Archbishop Rummel (Metairie) 35-14
This week: Idle
Record: 10-0 | Last week: 11
Last week: Idle
This week: Thursday vs. Crowley
Record: 7-3 | Last week: 12
Last week: Idle
This week: Friday at No. 7 Sierra Canyon (Chatsworth)
Record: 10-0 | Last week: 13
Last week: Idle
This week: Friday vs. North Forsyth (Cumming)
Record: 9-1 | Last week: 14
Last week: Idle
This week: Friday vs. Heritage (Palm Bay)
Record: 9-0 | Last week: 15
Last week: Idle
This week: Friday vs. St. John's (Washington, D.C.)
Record: 10-0 | Last week: 16
Last week: Idle
This week: Friday vs. West Cabarrus (Concord)
Record: 10-0 | Last week: 17
Last week: Beat Clayton Valley Charter (Concord) 47-15
This week: Friday vs. San Ramon Valley (Danville)
Record: 10-0 | Last week: 18
Last week: Beat Norman 72-3
This week: Idle
Record: 10-0 | Last week: 19
Last week: Beat Chandler 55-41
This week: Idle
Record: 7-2 | Last week: 20
Last week: Idle
This week: Friday vs. St. John Paul II Academy (Boca Raton)
Record: 11-0 | Last week: 21
Last week: Beat Fordson (Dearborn) 48-8
This week: Friday vs. Saline
Record: 9-0 | Last week: 22
Last week: Idle
This week: Friday vs. Knoxville Catholic (Knoxville)
Record: 11-0 | Last week: 23
Last week: Beat Jackson-Olin (Birmingham) 49-26
This week: Friday vs. Gadsden City (Gadsden)
Record: 9-0 | Last week: 24
Last week: Idle
This week: Thursday vs. Somerset Academy (Pembroke Pines)
Record: 9-0 | Last week: 25
Last week: Idle
This week: Friday vs. Seton Hall Prep (West Orange)