K-pop star BamBam performs at halftime of the Golden State Warriors’ game against the Los Angeles Lakers at Chase Center in San Francisco on April 7, 2022. Onome Uyovbievbo/STAFF. SAN FRANCISCO —K-pop superstar BamBam wowed a sold-out crowd of fans watching NBA basketball between the Golden State Warriors and…

OAKLAND — Since the beginning of boy bands, fans have demanded more than just music from their heroes. Details like the impression of a relationship and what each member likes to do or even eat have been just as important. That’s never changed from New Kids on the Block…