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Holliston High tennis player Caroline Cosgrove dominates on the court

Name: Holliston High tennis player Caroline Cosgrove dominates on the court
Uploaded: 2026-05-29T18:40:00-0400
Duration: 2 min 33 s
Description: Holliston High School tennis captain Caroline Cosgrove is undefeated over the past three years and leads her team by example. WBZ-TV's Samantha Chaney reports.

Holliston High School tennis captain Caroline Cosgrove is undefeated over the past three years and leads her team by example. WBZ-TV's Samantha Chaney reports.