There are no new No. 1 teams in any of our divisional rankings heading into Tuesday’s regional semifinals. Still on top are St. John Bosco (D1), Brentwood (D2), Pleasant Valley of Chico (D3), Hillcrest of Riverside (D4) and Santa Clarita Christian (D5). Highest newcomers would be Alameda (D2), Murrieta Mesa (D3) and Liberty Ranch (D4)....
