Almost every year since 1947, the Indianapolis Motor Speedway has released thousands of balloons on race day morning. Now, they're catching heat for a practice critics say endangers wildlife.
emily.hopkins@indystar.com, Indianapolis Star: Sports
Fri, 03/08/2019 - 3:13pm
Almost every year since 1947, the Indianapolis Motor Speedway has released thousands of balloons on race day morning. Now, they're catching heat for a practice critics say endangers wildlife.