ABC News
James Dolan's sketch of the Sphere becomes reality as the venue opens with a U2 show in Las Vegas
LAS VEGAS -- It started as a crude sketch - a circle with a stick person inside. Seven years later, that drawing has been made real: A $2.3 billion massive spherical venue, standing 366 feet (111 meters) high and lighting up the Las Vegas skyline.
The drawing was initially made by James Dolan, the executive chair of Madison Square Garden and owner…
