In the Pirelli World Challenge you have 6 classes. GT, GTA, GTS, TC,TCA,TCB.

Read the article about these classes for further clarification.

You can watch live racing on the internet at www.world-challengetv.com.

Saturday, March 7th: TC/TCA/TCB Round 1 at 11:05 AM ET

GTS Round 1 at 1:40 PM ET

GT/GTA/GT Cup Round 1 at 3:50 PM ET

TC/TCA/TCB at 5:20 PM ET

Sunday, March 8th: GTS Round 2 at 11:10 AM ET

GT/GTA/GT Cup Round 2 at 2:50PM ET

TC/TCA/TCB Round 3 at 4:25 PM ET

So START your engines here and watch racing and also further scheduling.