Stretching to 1,200m at Sha Tin brought D B Pin unstuck last start but John Size's explosive sprinter should again reign supreme with a switch back to Happy Valley and 1,000m on Wednesday night.

D B Pin put together three straight powerhouse performances over 1,000m to start the season, four if you include an easy "win" in the infamous voided race 134 in October, later dubbed "rakegate".

All the while D B Pin has been showing signs of a horse headed to triple figures in the ratings.

For the full article, go to http://www.scmp.com/sport/racing/news