Grace Berger (34), seen here in a regular-season game against Moca, led the way for Carolina with 20 points and 10 rebounds, along with eight assists and four steals, as the Gigantes won their BSNF quarterfinal opener over Santurce on Saturday night. By THE STAR STAFF The Gigantes of Carolina defeated the Cangrejeras of Santurce 77-65 on Saturday in the first game of the 2026 Women’s Superior National Basketball (BSNF by its initials in Spanish) postseason, held at Guillermo Angulo Coliseum…