Fotos John Pew
![Lime Rock](https://cdn-2.motorsport.com/static/img/mgl/1600000/1620000/1624000/1624400/1624420/s300/grandam-lime-rock-2013-43-team-sahlen-bmw-riley-will-nonnamaker-joe-nonnamaker.jpg)
Lime Rock
Lime Rock
![Austin](https://cdn-9.motorsport.com/static/img/mgl/1600000/1620000/1624000/1624500/1624563/s300/alms-austin-2013-pc-pole-winner-81-dragonspeed-oreca-flm09-oreca-mirco-schultis-renger-van.jpg)
Austin
Austin
![Laguna Seca](https://cdn-5.motorsport.com/static/img/mgl/1600000/1610000/1613000/1613700/1613744/s300/grandam-laguna-seca-2013-63-scuderia-corsa-ferrari-458-leh-keen-alessandro-balzan.jpg)
Laguna Seca
Laguna Seca
![Road America](https://cdn-1.motorsport.com/static/img/mgl/1600000/1600000/1601000/1601300/1601347/s300/grandam-road-america-2013-james-clay-and-john-capestro-dubets-and-the-bimmerworld-f30-328i.jpg)
Road America
Road America
![Indianapolis](https://cdn-7.motorsport.com/static/img/mgl/1500000/1590000/1593000/1593900/1593900/s300/grandam-indianapolis-2013-46-fall-line-motorsports-audi-r8-al-carter-charles-espenlaub-bre.jpg)
Indianapolis
Indianapolis
![Watkins Glen](https://cdn-7.motorsport.com/static/img/mgl/1500000/1580000/1589000/1589500/1589579/s300/grandam-watkins-glen-2013-46-fall-line-motorsports-bepositive-org-audi-r8-grand-am-al-cart.jpg)
Watkins Glen
Watkins Glen
![Mid-Ohio](https://cdn-3.motorsport.com/static/img/mgl/1500000/1570000/1571000/1571800/1571810/s300/grandam-mid-ohio-2013-99-bob-stallings-racing-corvette-dp-jon-fogarty-alex-gurney.jpg)
Mid-Ohio
Mid-Ohio
![Detroit](https://cdn-9.motorsport.com/static/img/mgl/1500000/1560000/1565000/1565900/1565964/s300/grandam-detroit-2013-44-magnus-racing-porsche-gt3-andy-lally-john-potter.jpg)
Detroit
Detroit
![Road Atlanta](https://cdn-5.motorsport.com/static/img/mgl/1500000/1540000/1545000/1545400/1545407/s300/grandam-road-atlanta-2013-overall-podium-winners-scott-pruett-and-memo-rojas.jpg)
Road Atlanta
Road Atlanta
![Birmingham](https://cdn-6.motorsport.com/static/img/mgl/1500000/1530000/1538000/1538100/1538157/s300/grandam-birmingham-2013-chip-ganassi-racing-with-felix-sabates-bmw-riley-scott-pruett-memo.jpg)
Birmingham
Birmingham
![Austin](https://cdn-9.motorsport.com/static/img/mgl/1500000/1510000/1519000/1519800/1519891/s300/grandam-austin-2013-01-chip-ganassi-racing-with-felix-sabates-bmw-riley-scott-pruett-memo.jpg)
Austin
Austin
![Daytona 24](https://cdn-8.motorsport.com/static/img/mgl/1500000/1510000/1512000/1512600/1512673/s300/grandam-daytona-24-2013-59-brumos-racing-porsche-gt3-andrew-davis-leh-keen-marc-lieb-bryan.jpg)
Daytona 24
Daytona 24