I don't have them very often, but I thought I'd share.
Its always a bit of a pain remembering which unit is in which transport. Most people I've seen using some sort of visual reminder do this sort of thing:
|Photograph from Felix's Gaming Blog, because it was the first thing I could find on google image search|
By using models from the Epic range, you can have a nice reminder at the edge of the field with the squad leader next to a miniature version of your unit.
Of course, a genius would have thought to take a photo of this to look really slick.
Guess I'm not that smart after all...