CSI: Miami, Season 7

Calleigh:
I thought you might wanna see the tox report on your friend Mark Gantry.

Ryan:
There's no trace of cocaine in his system.

Calleigh:
No,he's clean.

Ryan:
Well that doesn't make sense addicts lie to cover their using,not to uh...not to invent it,why would he do that?

Calleigh:
This may not be what you wanna hear but in my opinion i think he's covering up for a bigger lie, Mark is the track veterinary isn't he?

Ryan:
Yeah so?

Calleigh:
Well you know how they said Robert Banyon's horse all the sudden started lagging?they sometimes use cocaine to dope horses.

Ryan:
Lagging?last time i checked cocaine was a stimulate.

Calleigh:
Cocaine is a stimulate in a humans being but the right does in a horse could cause the heart rate to decrease the repository system to increase it causes them to over breath,slows them down.

Ryan:
So he was dosing the horse and not using the drugs on himself.

Calleigh:
He's race fixing.

Ryan:
He's gambling again...i don't know what to do.

Calleigh:
Let me check into it.