PHOENIX — Brittney Griner likes to say it’s hard to get things past her. The most literal embodiment of that is on the court. Her size deters most opponents from even challenging her, and when they do dare to test her in the paint, they often find their shots rejected into oblivion. Internally, she’s usually good at keeping her emotions under control, keeping a steely facade on the floor and letting her game do the talking. Griner also isn’t easily surprised, like when Vice President Kamala Harris made an appearance in Los Angeles for Griner’s first regular-season game this season…