NFL players will be able to wear the Guardian Cap during regular-season games for the first time, and some have already taken advantage of it in the preseason.
The Guardian Cap was not widely available when Rob Gronkowski was tearing up the football field for the New England Patriots and the Tampa Bay Buccaneers. Fox News Digital asked the likely Pro Football Hall of Famer whether he would have considered wearing it.
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"I haven’t tried it out...