Rangers have completed the signing of left-winger Djeidi Gassama from Sheffield Wednesday for an undisclosed fee. Gassama signed a four-year contract and has played twice for France Under-20s.
"I am very happy to join Rangers, it is one of the biggest clubs in Scotland and in Europe," Djiga said. "I will try to give everything, to play every game and I think it is the best team for me."
Reuniting with Martin was 'main pull' for Rothwell
"Just before I signed for Bournemouth, it was kind of a toss-up between the two. Obviously, I decided to go to Bournemouth at the time, but I'm thankful that the offer came back around this time and I jumped straight at it."
Copenhagen enter race to sign Celtic's Taylor - gossip
Rangers face competition from 25 other clubs around Europe for out-of-contract Peterborough winger Kwame Poku, highlighting a fiercely competitive transfer market this summer.