Entrepreneur Mark Cuban at White House

Mark Cuban, owner of HDNet, AXS Network, Dallas Mavericks, host of ABC's Shark Tank, Magnolia Pictures, Landmark Theaters - holds forth at the White House summit on entrepreneurs. Also in shot is Barbara Corcoran, real estate agent extraordinary of New York's Corcoran Group. Note - they were filming an episode of ABC's Shark Tank while the regular press were setting up in the South Court Auditorium, Old Executive Office Building