Leeds United officially confirmed the permanent sale of Luis Sinisterra to Bournemouth yesterday. Sinisterra had been on loan at the Cherries since deadline day in the summer and after a slow start at his new club, has very much found his feet in recent weeks under Andoni Iraola. Amid reported interest from AC Milan, Bournemouth wanted to pounce and complete a permanent move for Sinisterra quickly, and it was made official between the two clubs on Friday afternoon. Sinisterra was one of several members of last season’s first team squad to leave on loan in the summer, but is now the second to s…