Round-4-Laguna Seca, California, USA
1-3 May, 2015, Monterey, California, USA
, 33, Viper V10, SRT GT3-R, GTD, Ben Keating, Jeroen Bleekemolen, 17, Porsche, 991 RSR, GTLM, Wolf Henzler, Bryan Sellers
©2015, Michael L. Levitt
LAT Photo USA