Kon Knueppel left NASCAR's Dale Earnhardt Jr. starstruck on podcast
By Dave Kallmann, Milwaukee Journal Sentinel••Milwaukee Journal Sentinel
The former Wisconsin Lutheran basketball star showed up for Earnhardt's podcast in a NASCAR T-shirt, but the conversation was nearly all hoops.
A Hall of Famer went into full fanboy mode when Dale Earnhardt Jr. brought NBA rookie of the year runner-up Kon Knueppel of the Charlotte Hornets onto his Dale Jr. Download podcast for the episode re…