Mundelein's Connor Black swims on his way to setting a state and national record with a time of 46.71 in the 100-yard butterfly during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Mundelein's Connor Black celebrates after setting a state and national record in the 100-yard butterfly during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Warren's Matt Conway, right, who finished third in the 200-yeard freestyle, congratulates New Trier's Reed Malone, who finished first, during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Conant's Jonathon Burke swims down after finishing third in the 500-yard freestyle during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Kyle Gannon of St. Charles North swims to a fifth-place finish in the 500-yard freestyle during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Adam Stacklin of Waubonsie Valley reacts to his second-place finish in the 100-yard freestyle during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Will Shanel of St. Charles East swims breaststroke in the 200-yard individual medley during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Conant's Jonathon Burke receives his medal after finishing third in the 500-yard freestyle during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Libertyville's Atticus Rush swims breast stroke in the 200-yard medley relay during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Stevenson's James Lichtenstein finished third during the boys state swimming and diving finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Matt Salerno of Metea Valley swims toward a sixth-place finish in the 100-yard breaststroke during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Mundelein's Connor Black waves from the awards stand after winning the 50-yard freestyle during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Mundelein's Connor Black smiles on the award stand after setting a state and national record with a time of 46.71 in the 100-yard butterfly during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Conant's Jonathon Burke smiles on the awards stand after finishing third in the 500-yard freestyle during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Conant's Jonathon Burke swims to a third-place finish in the 500-yard freestyle during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Hoffman Estates' Nick Jessee swims in the consolation finals of the 200-yard freestyle during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Libertyville's Alex Snarski celebrates after finishing second in the 100-yard backstroke during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Libertyville's Alex Snarski swims toward a second-place finish in the 100-yard backstroke during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Michael Hamann of Cary-Grove swims backstroke in the 200-yard individual medley during the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer

Barrington's Brandon Baranowski, top, leaves the starting block during 200-yard medley relay at the boys state swimming finals at New Trier High School in Winnetka Saturday.

JOE LEWNARD | Staff Photographer