Uncategorized Round Rock Car Show – March 22, 2015 February 22, 2015March 22, 2015 Rebecca 2529 Views 0 Comment The Round Rock Police Officers Association and the City of Round Rock host the Round Rock Car Show on Sunday, March 22, 2015 from 10 AM to 1 PM at Centennial Plaza 301 W. Bagdad in Round Rock.