"Response has been outstanding," said McGrath, CEO of AB Productions. "In just a few days following the racing schedule press conference, we received thousands of calls and requests about tickets - many from prior season ticket-holders."

Individual tickets for the June 19 IZOD IndyCar Series race are on sale at www.milwaukeemile2011.tix.com or by calling 800-722-3840. It's Father's Day weekend, so cross off one gift purchase from your list with the click of a mouse or phone call. Hospitality packages, including paddock passes, and groups sales also are available.

"The support we've received from so many deepens our conviction that we're on track for a great weekend in Milwaukee on Father's Day next year," McGrath said.