Originally Posted by
Tubercular Ox
Which means they would be the same size category, since each size category is supposed to be twice the previous. It's a conundrum, since Allosauruses are Huge, the oldest Huge Red Dragon is Mature Adult, and a Mature Adult's caster level is 9th. You need at least 15 to cast Polar Ray, so your choice is he's actually Gargantuan and Rich didn't care to draw it, or Rich made the odd choice of a Mature Adult dragon with 6 levels of caster classes stacked on top.
I have a feeling Roy could pwok it back even were it held.
Concentration requires a standard action each round to maintain, so without looking it up I'm guessing it doesn't.
It should be suppressed, like the magically conjured stone that Sunny passes through.