San Marcos foursome — nickname: ‘Calamaga’ — has sights set on Division 1 swimming title

San Marcos foursome — nickname: ‘Calamaga’ — has sights set on Division 1 swimming title

SAN MARCOS —Start with San Marcos High School senior Cassidy Allison, a three-time double-winner in her individual events at the CIF San Diego Section Division 1 swim championships. Follow with Lauren Putnam, also a reigning champion, and then junior Madison McCormick, the runner-up behind Allison in the same two races last year. Finally, anchor with junior Gabby Esposito, a two-time defending champion. Put together their talents, and it’s a tea…