As we do not white label anything, including the sports book - it is still in development. We strive to build the very best product possible and therefore it sometimes takes a little bit longer. Sports book should be open and ready to go for the upcoming NFL season.
As long as you continue developing your site, won't be a problem. The important thing is that you are continuously improving and adding services for the better. Because most casinos didn't build their reputation overnight. Most of them proved their existence thru the years of their operation. Because slow growth is better than drastic one, which is very prone to sudden downfall.