Chris Hansen, right, the venture capitalist who wants to build a new sports arena in Seattle, walks with Seattle Mayor Mike McGinn, left, as they prepare to talk to reporters, Thursday, April 5, 2012, in Seattle. Hansen said he will pay for a study to determine the impacts on traffic and parking around his proposed stadium site south of Seattle and near Safeco Field and CenturyLink Field where the MLB Seattle Mariners and the NFL Seattle Seahawks play. (AP Photo/Ted S. Warren)