A few days into his tenure at South Carolina, Paul Mainieri added another promising hitter to his team for next season. The Gamecocks earned a commitment from Dalton Mashore, a senior outfielder from Saint Mary’s. TheBigSpur’s John Whittle was the first to report the news. [GamecockCentral for $1: In-depth coverage and a great community] In three seasons with the Gaels, Mashore slashed .274/.362/.490 with 23 homers and 89 RBI in 153 career games. But he had a breakout season in 2024 in which he hit .338 with 13 homers and 41 RBI, showing off some good power in 56 games. He finished with a team…