Hamilton Hindin Greene investment adviser Jeremy Sullivan joins Heather du Plessis-Allan to talk about Spark Sport's issues during the All Blacks-Springboks Rugby World Cup match on Saturday.

The Continued disruptions could see Spark investors demanding answers.

The share market dipped this morning before recovering later in the day.

Investment advisor Jeremy Sullivan says ongoing issues and significant cost outruns could raise a few eyebrows.

But he says there was always some scepticism over whether it was going to work and therefore was priced into the stock as it is.

He says the revenue from this is immaterial compared to the wider group.