Pool Pro Online 3 will also feature microtransactions where players can buy new pool rooms or sticks.

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But when OFA asks supporters to cut a check, it will be competing with a growing list of pro-Obama factions making appeals to a limited pool of Democratic donors.

NPR: Obama Outside Groups Forming Influence Network

And to facilitate connections with pro bono providers, Taproot has partnered with LinkedIn to open up the pool of resources available to nonprofits.

FORBES: Professionalizing Pro Bono Volunteering