Childs had 14 points and 13 rebounds for his second-straight double-double in his third game back from a season-opening suspension. Alex Barcello added 13 points, TJ Haws 11 and Connor Harding 10 for BYU (8-4).
Jalen Harris had 15 points for the Wolf Pack (7-4), who scored 24 points less than their previous low game. There made a season-low 16 field goals on 65 attempts for a season-worst 24.6%. They went 3 of 23 from 3-point range when had have been shooting 40% and making more than 10 a game.
BYU went 12 of 37 from 3-point range, five by Toolson, increasing its record to five-straight games with double-figure triples.
Nevada was 7 of 12 from the foul line, six less makes than its average.
For more AP college basketball coverage: https://apnews.com/Collegebasketball and http://twitter.com/AP-Top25
Elements of this story were generated by Automated Insights, http://www.automatedinsights.com/ap, using data from STATS LLC, https://www.stats.com
Kentucky responds to Calipari's challenge
Sophomore Ashton Hagans says the Wildcats answered Coach Cal's call, displaying discipline to hold off a second-half surge by Arkansas.
Brown knocks down tough 3 for Northern Iowa
Isaiah Brown comes off a screen and knocks down the difficult fading 3-pointer to extend Northern Iowa's lead.
Bronny shows off court vision for Sierra Canyon bucket
Bronny James Jr. zips a pass inside to Shy Odom for a Sierra Canyon lay-in.