** Broadcaster E.W. Scripps' SSP.O shares rise 12.3% to $3.78
** Co launches free, ad-supported 24/7 streaming TV channel Scripps Sports Network
** SSN to premiere on Tuesday, March 24; network to be available across major streaming platforms and services
** Launch expands on SSP's leadership in women's sports programming
** Live coverage will include the Professional Women's Hockey League, National Women's Soccer League, and League Volleyball
** Including session's moves, stock has fallen 5.3% this year
(Reporting by Anhata Rooprai in Bengaluru)
((Anhata.Rooprai@thomsonreuters.com))