Sep 6, 2013, 1:15 PM EDT
The Pirelli World Challenge races from Sonoma Raceway will air this Sunday, September 8, on NBCSN at 3:30 p.m. ET.
Round 13 of the GT and GTS seasons, and Rounds 11/12 of Touring Car and Touring Car B-Spec were heavily action-packed. The results from the races set up very tight championship battles heading into the final weekend of the year in Houston, from Oct. 4-6.
- Hamilton storms to first Monaco GP pole position 0
- Vettel fastest for Ferrari in final practice for Monaco GP 0
- Chip Ganassi lobbying for IndyCar schedule changes 0
- What to watch for: IndyCar, Indy Lights Carb Day (11 a.m. ET, NBCSN and Live Extra) 0
- IndyCar driver raises concern about design of wishbone that injured James Hinchcliffe in crash 4
- F1 Paddock Pass: Monaco Grand Prix (VIDEO) 0
- Hamilton tops quiet second Monaco GP practice 0