Boston Smith highlights

Boston Smith doubles (1) on a sharp line drive to center fielder Kole Myers. Jonny Farmelo scores.

Boston Smith hits a grand slam (6) to center field. Blake Rambusch scores. Felnin Celesten scores. Hunter Fitz-Gerald scores.

Boston Smith's multihomer game

Mariners' No. 14 prospect Boston Smith logs multihomer day for Double-A Arkansas

Boston Smith homers (5) on a fly ball to right field. Charlie Pagliarini scores.

Boston Smith homers (4) on a fly ball to right field.

Boston Smith homers (3) on a fly ball to right field. Sammy Siani scores.

Boston Smith homers in his second straight game

Mariners No. 14 prospect Boston Smith homers in his second straight game for Double-A Arkansas

Boston Smith homers (2) on a fly ball to right field. Jonny Farmelo scores. Charlie Pagliarini scores.

Boston Smith homers (1) on a fly ball to right field.

Boston Smith homers (7) on a fly ball to right field. Grant Magill scores.