SHACKELTON ACE (4) goes very well this trip starting 32 times for 13 wins and 13 minors. Missed the frame latest (17.64) when fourth over 275m at this track in a D2. Looks a leading chance on best. GLENGAR AVA (1) shapes well after a slick run last time, finishing second in a D2 at this track in 17.31. Fast run latest and rates a key player again. LONG BATTLE (5) is progressing well scoring last time out (17.24) at this track and bringing up his 7th career win. Form here at the trip excellent including four wins. Winner at his latest appearance in the quickest time on the card. Can measure up again. ROMEO SHOWTIME (6) has a solid strike rate from this box.