What is an enclosed shopping center located in Richardson, Texas, United States that includes pad sites one being an American drive-in fast-food restaurant chain ranked 10th in "QSR Magazine"'s rankings of the top 50 quick-service and fast-casual restaurant brands in the nation? 
Richardson Square Mall: Richardson Square Mall was an enclosed shopping center located in Richardson, Texas, United States. Sonic Drive-In:  In 2011, it was ranked 10th in "QSR Magazine"'s rankings of the top 50 quick-service and fast-casual restaurant brands in the nation (moving the 13th for 2015 and 2016).
Richardson Square Mall