A significant change to tire allocation rules is under consideration by the Verizon IndyCar Series. If it's approved by IndyCar's competition department, rookie drivers and those outside the top 10 in points could receive an extra set of Firestones to use at their discretion."We're looking at it and think it...

In what NASCAR officials are describing as a culture shift, the sanctioning body plans to make significant changes to its competition department over the next several years with a goal of making information and rules enforcement more transparent for teams and fans. Three NASCAR officials outlined the plans at the...