CANYON -- Four teams from District 3-4A were alive in the playoffs at the start of the day Tuesday, after two games just two teams from 3-4A remain.
AHS knocked off Dumas in the first game of a double header at "The Box" Tuesday night. Dumas swept Canyon in the night cap. Both teams advance to the regional semifinals which will be this weekend in Abilene.
Highland Park also advanced with a sweep over Friona and Bushland swept Sanford-Fritch.