ANSWER:

You must not watch nor take any Islamic knowledge from Hamza Yousuf as he’s a deviant Sufi. 

sheikh hamza yusuf was my favorite scholar ..i used to watch every lecture and his videos but when i got to know about him that he is sufi ,i dont know wherever should i follow him or not ,what is your opinion about him?should we follow him? as well as these two shiekhs,shiekh faraz a. khan and shiekh faraz rabbani ,are they sunni or sufis? jazakallahkair