I would assume they'll play it anyway. Kind of different situations, but the NFL always goes through with their games after something like this.
Actually, having been reminded of that, that's kind of scary for the Nats. I remember what happened to the Redskins on Wellington Mara day for the Giants.
RIP Rockies' team pres. Keli McGregor
Remember our home openner last year the day Harry Kalas died?