At the Newark Venture Partners Demo Day event, business is a sport, and the founders are the star players. Newark Venture Partners, the venture capital firm with a focus on tech startups, hosted its bi-annual event demonstrating their latest class of promising businesses. The event, Demo Day, took place at the Prudential Center in Newark, a venue normally associated with hockey rivalries and rock stars but attracted all kinds of business people on Demo Day. Valveek for example, is still years