Description:Coach Harry Redknapp said on Friday (Saturday 8) Queens Park Rangers need to win half of their 10 remaining matches to avoid relegation and added that his business was to guarantee the club's Premier League survial. QPR were boosted by a 2-1 win against Southampton in their last match and face Sunderland on Saturday (March 9) needing a victory and to avoid poor performances like their 3-0 defeat to Liverpool that still haunts Redknapp.(0:35)