In boys sub-state action on Monday, four Chattanooga basketball teams qualified for the state basketball tournament which begins next week in Murfreesboro.
Grace defeated Friendship Christian 63-54 on the road and CSAS held off Red Boiling Springs 55-49.
Howard and Tyner also won their sub-state matchups with Tyner cruising to a 82-47 win over York at home.
Howard needed overtime to win at Livingston Academy 73-71.
Both Ooltewah and Cleveland lost in Class AAA.
The boys state tournament draw is set for Thursday.
Substate scores:
Class A
Grace 55 Friendship Christian 49
CSAS 63 Red Boiling Springs 54
Class AA
Howard 73 Livingston Academy 71 OT
Tyner 82 York Institute 47
Class AAA
Siegel 65 Ooltewah 41
Columbia 72 Cleveland 64