NASCAR's top three series are in Indianapolis this week, with events at O'Reilly Raceway Park and the Indianapolis Motor Speedway comprising one of the biggest race weekends of the season.

On track activity kicks off with the NASCAR Camping World Truck Series two practice sessions Friday morning at O'Reilly Raceway Park. The first session runs from 11:00 am until 12:15 pm with final Truck Series practice taking place at 12:45 pm. Truck Series qualifying is scheduled to begin at 5:10 pm and the AAA Insurance 200 rolls off at 8 pm. SPEED begins coverage from ORP at 5 pm.

Sprint Cup Series drivers take to the 2.5-mile Indianaoplis Motor Speedway Friday afternoon at 2 pm for their first practice of the weekend. Hardcore race fans can catch coverage of the opening session on ESPN2. SPEED picks up coverage of Sprint Cup practice at 3:30 pm while Sprint Cup Series qualifying is set for Saturday morning on ESPN2 at 10:00 am.

Nationwide teams will participate in two practice sessions Saturday morning at ORP, 10:00-11:15 am and 11:45 am-1:00 pm with the second session being televised on ESPN2. Qualifying for the Kroger 200 is slated for 5:00 pm and the race at 8:00 pm. ESPN2 will broadcast qualifying at 5, the race set-up begins at 7:30 pm.

ESPN2 offers coverage of Sprint Cup Series Happy Hour Saturday afternoon at 3:30 pm and Sunday's 2010 Brickyard 400 at 1:00 pm. All times are eastern.

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