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.

Growers can choose between a “VIP reception” for the Kentucky Republican and a panel discussion on “Testing for Pesticides and Fungi.”

In what promises to be the most expensive presidential race ever, candidates are more desperate than ever to lock up enough money to stay in the race.

Tomorrow is the last day candidates have to raise

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