From Twitter Motorsports

The NASCAR Corona Series (formerly the NASCAR Mexico Corona Series) is a NASCAR series in Mexico. It is the most important stock car racing series in the country.

[edit] NASCAR Corona Series 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