National Bikers Roundup official web page
Kara Marxer
August 03, 2017 - 7:26 am
Twenty-thousand bikers are expected at Grain Valley for the National Bikers Roundup this weekend. The four-day festival at Thunder Valley and Valley Speedway runs through Sunday. Grain Valley officials have been preparing for the gathering for more than a year, said city spokeswoman Sara Nadeau...
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