Grand final entertainment: The Stafford Brothers, Timmy Trumpet, William Barton, Kate Miller-Heidke and Ian Moss launch NRL’s big dance

On-field entertainment can make or break how a grand final is remembered for years to come.

And despite border closures, travel restrictions, a last-minute move to Queensland and the threat of a total cancellation for the better part of the last week, the NRL came up with a way to show it knows…