Tis the season to be betting. Or twas last week. But a lot of us don’t know our daily doubles from our quinellas. That’s why legendary bookmaker Tom Waterhouse decided to dole out some tips this year. Go long is what he says to do when you’re deciding between two horse with odds under 3.00. This scratchy long horse is illustrated by Christopher Nielsen, king of the itchy retro image. We wouldn’t know what Tom was on about without Chris on the case.