From Lower Manhattan to Orange County, California, presidential hopefuls are shuttling between hotel ballrooms and millionaires’ mansions ahead of a big fundraising deadline.

Rand Paul’s quest for cash takes him to another kind of joint.

The senator is hosting a $2,700-and-up fundraiser tomorrow on the sidelines of the Cannabis Business Summit and Expo in Denver, a trade show for the marijuana industry.

<p>Senator Rand Paul is raising money at a marijuana growers' convention.</p>

Senator Rand Paul is raising money at a marijuana growers' convention.