Actor Juan Carlos Diaz
has requested a restraining order be filed against Emilio Estefan Jr.
, hubby of Gloria Estefan
, alleging he threatened him and "touched him in an unwanted manner." Diaz further contends that Estefan requested sexual favors over a two-year period. Estefan's lawyer insists his client is the victim of "unfounded allegations and scandalous remarks." A hearing is set for Jan. 28.