From Twitter Motorsports

The NASCAR Whelen Modified Tour and the NASCAR Whelen Southern Modified Tour are stock car racing series owned and operated by NASCAR in the Modified division.

[edit] NASCAR Whelen Modified Tour on Twitter

• @NASCARHomeTrack - Official series (Verified)

NASCAR — National Association for Stock Car Auto Racing
National Series:	Sprint Cup | Nationwide Series | Camping World Truck Series
Regional Series:	Camping World Series | Whelen Modified Tour | Whelen All-American Series
International Series:	Canadian Tire Series | Corona Series