NASCAR has adjusted procedures for wet-weather oval races, leaving teams to decide which tires to put on the car.The updates are:- To start the race, all cars and trucks must use the same tire type (slick or wet-weather), which NASCAR will determine.- After the green flag, if NASCAR throws the...

New procedure is aimed at reducing the amount of time spent under the yellow flag and comes in response to criticism, most recently after Indianapolis Motor Speedway, of lengthy caution periods.

New NASCAR CEO Steve O’Donnell is already locked in and won't be standing still in his new role.