Tags: Motorsport Season.
The 2013 American Le Mans Series season was the fifteenth and final season of the International Motor Sports Association’s premier series in the United States before merging up with the Grand-Am Rolex Sports Car Series in 2014. It began on March 16 with the 61st running of the 12 Hours of Sebring and ended with the 16th running of the Petit Le Mans on October 19. At the seventh round in Baltimore Muscle Milk Pickett Racing successfully defended their 2012 Prototype One championship.