The Mariners lost to the Arizona Diamondbacks on Monday night courtesy of a walk-off grand slam by Josh Naylor, but before that, Dominic Canzone announced his presence to the roster in a big way.

Dominic McLaughlin admits it felt "surreal" putting on his Harry Potter costume. The 11-year-old actor is taking on the title role - which was originally played by Daniel Radcliffe on the big screen - ...