(LAS VEGAS, NV) - The Izod IndyCar Series season comes to a close this weekend at Las Vegas Motor Speedway.
Practice gets underway late this morning Las Vegas time and there will be another practice session on Friday afternoon before qualifying begins later in the afternoon.
The race is on Sunday afternoon.
The overall series championship comes down to defending champ Dario Franchitti and Will Power.
Franchitti enters the weekend with an 18-point lead over Power.
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