The upstart World Series Of Fighting promotion, which debuted last November on NBC Sports, has signed a three year deal with the channel. The promotion will be airing six events per year on the network, beginning with the World Series Of Fighting II on March 23rd in Atlantic City, New Jersey, that event will be headlined by Andrei Arlovski and Anthony Johnson. Besides airing on NBC Sports, the WSOF will also stream certain events live on NBCsports.com this year as well.