Five NASCAR teams will test their tires at Michigan International Speedway in Brooklyn Tuesday and Wednesday. Clint Bowyer, Greg Biffle, Trevor Bayne, Ryan Newman and Dale Earnhardt, Junior are scheduled to be on the track from 9am to 5pm both days. Fans can attend for free. Normal race weekend rules for coolers apply. Fans should enter the Turn 1 grandstand through Gate 17. MIS will host two races this year: the Quicken Loans 400 on June 15 and the Pure Michigan 400 on August 17.