AFL umpire Nick Foot has ended his employment at a betting agency, continuing the fallout from the Zak Butters tribunal controversy.Sportsbet said on Monday that any current sports officials or administrators would no longer feature in their programming.It emerged last month in the lead-up to the Butters hearing that Foot was working in Sportsbet's racing coverage.The AFL repeatedly backed Foot's employment at Sportsbet A league spokesperson on Monday referred media queries to the betting agency."Nick has appeared on our 'Get On' racing coverage in a racing‑only capacity," a Sportsbet spokesperson said."Following feedback, we've decided to no longer feature any serving sports administrators or officials in our programming, to ensure clear separation from their official roles."We thank Nick for his work and wish him well in his umpiring career."There was no confirmation whether Foot had resigned or if Sportsbet had ended his employment.The Seven Network also published a statement from Foot, who said would always value his time at the agency.Port Adelaide star Butters was referred to the tribunal and found guilty of abusing Foot in the Gather Round loss to St Kilda at Adelaide Oval