The field has narrowed once again, and regional championships are on the line this week in the Texas high school football playoffs. The games for the fourth round feature four Houston-area rematches between district rivals.

The regional semifinals of the Texas high school football playoffs offer some big matchups that could shake up the brackets as we continue the march to a state championship.

Malakoff fans celebrate the Tigers’ 31-21 over Jefferson last week. The Tigers return to Christus Trinity Mother Frances Rose Stadium on Friday to meet Liberty-Eylau. Kickoff on Earl Campbell Field is scheduled for 7 p.m. (Michel Alfaro/Tyler Morninig Telegraph)