Final answer:
There are 9 NBC sports regional networks.
Step-by-step explanation:
The NBC sports regional networks are a group of sports channels that are part of the NBC Sports Regional Networks division of NBC Sports Group. These networks are responsible for broadcasting local sports events and providing coverage of regional sports teams and leagues.
There are currently 9 NBC sports regional networks:
- NBC Sports Bay Area
- NBC Sports Boston
- NBC Sports California
- NBC Sports Chicago
- NBC Sports Northwest
- NBC Sports Philadelphia
- NBC Sports Washington
- NBC Sports Philadelphia+
- NBC Sports Washington+