Dealers featured this week include Rob Walker, executive manager of Infiniti of Memphis in Tennessee; Tom Harte, co-owner of Harte Infiniti in Hartford, Conn., and Greg Harte, dealer principal; John Burns, dealer principal of BMW of Bayside in Douglaston, N.Y.; Robert Certilman, dealer principal of Smithtown Acura in St. James, N.Y.; Joe Sheridan, owner of Sheridan Nissan in New Castle, Del.; Duane Paddock, dealer principal at Paddock Chevrolet in Kenmore, N.Y.; and Kenny Thomas, dealer principal of Olathe Toyota in Kansas.