CHIEF DUST MAKER (7) is a four-start maiden who could only manage to finish fourth after being in contention on the corner at his latest appearance over 1006m at this track (Dirt). This offers him a great chance of breaking through. AZTECA STORM (3) is yet to break through in six runs. Finished fourth at his last appearance over 1006m at this track (Dirt) on June 13. Well placed on this occasion and gets his chance to break the ice. STRAIGHT DROPBILLY (2) is yet to break through in 10 runs. Finished fourth at his last appearance over 1609m at this track (Dirt) on May 22. Solid top-three chance on his best figures. ONE SURE HIT (8) is a four-start maiden who is close to a win following two recent minor placings, the latest when third over 1106m at Louisiana Downs (Dirt). Blinkers added; should be competitive.