Sky Sports' World Cup coverage.
Marston's has been running a series of ads about umpires during the ICC Cricket World Cup on Sky. Now supporters can make their own umpire ad and see it broadcast on Sky Sports in time for the
The competition will not be limited to one winner and every successful entrant will
also receive Marston's beer for a year.
Marston's brand manger Justin Way said: "We believe this is a first for programme sponsorship ."