Editor-At-Large Arthur St. Antoine "escapes" to Las Vegas and beyond with three German supercars - the 2011 Mercedes-Benz SLS AMG, the 2010 Audi R8 V10 and the 2010 Porsche 911 Turbo - in search of "the perfect road".
Read the full story here: http://www.motortrend.com/roadtests/coupes/1008_audi_r8_mercedes_benz_sls_amg...
Shot by: Mike Suggett, Gordon Green & Terren Lin
Edited by: Mike Suggett
