In Ruiz' interview recently, when asked who would be the best fight he can make now, he said indeed Ortiz is in the talks, but he wants a tune up fight before to get in shape. And he said he plans to fight in August, so there is no Ruiz-Ortiz before December for sure.
Styles make fights and Luis Ortiz being a southpaw who can crack stops Ruiz late .... styles make fights