Winter made a brief return to the Chicago area Friday night, but it was toasty warm at the FMC Natatorium.
It was also, as usual, loud and boisterous with a ton of excitement in the wraparound stands.
Hinsdale Central won the boys swimming state championship last season, its first crown since 2015.
Henry Guo, as a sophomore, was an integral part of that title-winning team, taking the third place me.