WWE’s Rob Gronkowski, Mojo Rawley set to serve as grand marshals for virtual NASCAR

Rob Gronkowski and WWE star Mojo Rawley are set to serve as the grand marshals for the NASCAR virtual racing event on Sunday. Gronkowski, the retired New England Patriots tight end, is also scheduled to host WrestleMania. WrestleMania, WWE's signature event, is held over two days on Saturday and Sunday this year for the first time in history.