New Trier's Mimi Smith, Kathleen Keene and Courtney and Jessica Ackerman won state in the 3,200 relay.
Maine West and Maine South advanced tennis players to state for the first time in 26 and 15 years, respectively.
New Trier advanced all six tennis players to state, while Evanston doubles team earned return trips.
GBN's Miguel Perez and David Zakhodin won a sectional double title after suffering an upset loss last year.
Sectional champion Deerfield qualified both singles players and doubles teams for state.
Here is a roundup of Saturday's baseball action.
Here is a roundup of Saturday's softball action.
The New Trier boys water polo team lost to Naperville North 10-9 Friday in the state quarterfinals.
Photos from the 2013 CSL South boys track meet.
Photos from the CSL boys water polo tournament
Photos from the CSL girls water polo tournament
GBN def. Deerfield 25-21, 25-16
Class 4A Chicago State Super-Sectional: Simeon 63, New Trier 54
GBN Sectional final: New Trier 65, Niles North 42
Glenview native Danny Hazan is a staff reporter for CSLinsider.com. He is also president of End to End, a high school basketball magazine covering Illinois boy's basketball.