Both Discoverers basketball teams won their opening games in the GNAC Tournament at Columbus High School. 

In girls’ action yesterday evening, the Discoverers downed McCook 47-36. Afterwards in the boys’ tourney, Columbus edged North Platte 62-59. 

In today’s semifinals, the CHS girls will take a 3-5 record into their 5:30 p.m. game against Scottsbluff. The Discoverers boys, now 4-3, will face Hastings at 7:15 p.m.