Classic winner Camelot has sired his first New Zealand winner his handsome son Blue On Black won at second time of asking at Ruakaka.

A flurry of winning performances have boosted the appeal of numerous yearlings catalogued for the New Zealand Bloodstock National Yearling Sales Series that commences at Karaka on Sunday.

Gobstopper wins 2017 Christchurch Casino Nz Cup Group 3 NZ$250,000 at Riccarton Park (NZ), 3200m.

Jockey Sam Spratt and trainer Andrew Campbell enjoyed the sweetest of times at Riccarton when they combined with Gobstopper to complete a memorable Saturday.

Waldorf is expected to be much more of a force to be reckoned with on his return trip to Ellerslie.