2013 Grand Am Detroit Belle Isle: 31 May-1 June, 2013, Detroit, Michigan, USA The #44 Porsche of Andy Lally and John Potter is shown in action during practice. ©2013, R D. Ethan LAT Photo USA
31 May-1 June, 2013, Detroit, Michigan, USA
The #44 Porsche of Andy Lally and John Potter is shown in action during practice.
©2013, R
D. Ethan
LAT Photo USA