Complex sentence: White turned down the offer of a new 4 year contract with the club in December, amidst rumoured Premiership interest in the player, however he remained in negotiations with the club and manager Simon Grayson was confident White would commit his long term future to Leeds.
Split into simpler sentences: White turned down the offer of a new four-year contract with the club in December, amidst rumoured Premiership interest in the player. However, he remained in negotiations with the club and manager Simon Grayson was confident White would commit his long term future to Leeds.