Mets option Mark Vientos to Triple-A, Buck Showalter says he needs at-bats down thereIn 49 plate appearances, Vientos slashed .178/.225/.244 for a .469 OPS.6/18/2023, 5:00 PMBen KrimmelFreelance Editorial ProducerNew York Mets third baseman Mark Vientos (27) celebrates with teammates after hitting a two-run home run during the seventh inning against the Tampa Bay Rays at Citi Field. / Vincent Carchietta-USA TODAY Sports