Catholic 37, Oak Ridge 28

The Irish will host Central next week in the semifinals.

Greeneville 35, Anderson County 31

Greeneville held Anderson County scoreless in the second half and overcame a 21-0 deficit to advance to a semifinal matchup with Marshall County. Seth Crawford intercepted four passes including two in the endzone.

Alcoa 34, Austin-East 14

The Tornadoes move on to the semifinals for the five straight year where they will host Red Bank. Alcoa beat the Lions in 2015 and 2016 by a combined score of 76-0.

Central 15, South-Doyle 14

The Bobcats keep their magical playoff run alive with a 15-14 win. Central came back from down 14-0 to win on a 46-yard field goal by Ian Cummings, his longest kick of the season.

Maryville 45, Bradley Central 10

Isaiah Cobb rushed for 127 yards and three touchdowns to help the Rebels set up a rematch of last year's semifinal against Oakland.

Greenback 56, Coalfield 34

The Cherokees beat Coalfield in the quarterfinals for the second straight year behind six Breeden Gilbert touchdowns.