** Talent and media co Endeavor Group's shares EDR.N jump
~22.7% to $21.74 before the bell
** Stock set to open at near two-month high, if gains hold
** Private equity firm Silver Lake says it is working on a
proposal to take company private
** News follows Endeavor's announcement that it has begun a
review to explore strategic alternatives
** EDR, however, says not considering sale or disposition
of its majority stake in TKO Group Holdings TKO.N
** EDR presently valued at nearly $8.4 bln
** Up to Wednesday's close, stock down 21.3% YTD
(Reporting by Shristi Achar A in Bengaluru)
((Shristi.AcharA@thomsonreuters.com
https://twitter.com/ShristiAchar))