"It's certainly going to raise the profile of the sport quite considerably" says Andy Hall, from Challenge Wales.
"The Volvo Race, in various formats, has been going for quite a few years now".
"It's a well-known event, and to bring it to Cardiff is going to be good for everybody".
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Mulder had to wait 408 days for his Swans bow last week and was their saviour at St Andrew's as the visitors claimed a 0-0 draw on Friday.
Missed Friday's Wales at Six? Catch up here.
The rain will clear up this evening, leaving a fairly quiet night to come with some pretty mild temperatures overnight.