Both Danville high school football teams begin their NCS Division I playoff runs on Friday night.
Both squads will be at home for evening games against visiting teams from eastern Contra Costa County.
Pittsburg is 7-3 so far this season. They have won their past three games.
San Ramon Valley High will battle 13th ranked Antioch High. The 4th ranked Wolves are 5-5 on the season, but they have won two of their past three games, including upset victories over Foothill High and Monte Vista.
Antioch is 6-4 on the season. They've lost four of their past five games.