Instruction-Based League Teaches 150 Kids Before starting his own Sandlot baseball league in Marshfield, Randy Montalvo was long involved in the sport. He played baseball in high school, at the University of Hawaii, and semi-professionally with the Maui Stingrays in the Hawaii Winter League with teammates like Craig Counsell. Other major league players like Ichiro … Continue reading Marshfield Sandlot Baseball Grows from Small Beginnings