NBCSN's live telecast of NASCAR Sprint Cup racing from historic Indianapolis Motor Speedway led the network to its most-watched telecast ever yesterday, averaging 4.7 million viewers. Viewership peaked from 6:30 - 6:45 p.m. ET as 5.6 million viewers watched Kyle Busch race to his third consecutive Sprint Cup victory, and his fourth win in five events.
NBCSN NASCAR Sprint Cup viewership highlights include:
- Viewership peaked from 6:30 - 6:45 p.m. ET with 5.6 million viewers.
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