
Trained by Gerald Ryan and ridden by James McDonald, he was a hot favourite and after settling midfield from a wide gate, he charged to the line to win as he pleased by two lengths.
A homebred for Sun Stud, King's Champ is the first winner for triple Group I winner Yosei.
Also opening her account at Murwillumbah was two year-old filly Underwood, who scored by a short half head as favourite in the 1100 metre scamper.
Standing at a fee of $44,000 this spring, Deep Field now moves to 14 winners and is in hot pursuit of the division leader by winners Better Than Ready, who is on 16 winners.