Complex sentence: On May 15,2008, the player announced that if he did not recover from his injury he will retire from football, and on 11 September 2008, Board of Directors of Qadsia approved to retire Mohammed Fahad after a match with Al Ahly SC.
Split into simpler sentences: On May 15,2008, Fahad announced that if he did not recover from his current injury, he would retire from football. On 11 September 2008, the Board of Directors of Qadsia approved to retire Mohammed Fahad after a match with Al Ahly SC.