LONDON, UNITED KINGDOM--(Marketwire - Nov. 22, 2010) - Westfield Group (ASX:WDC), APG and Canada Pension Plan Investment Board (CPPIB) today announced that WDC reached an agreement to sell a 50% interest in the retail component of Westfield Stratford City for £871.5 million to a new joint venture comprising APG of The Netherlands and CPPIB. The transaction values the retail component of Stratford City at £1,743 million. Through the joint venture, APG and CPPIB will each own a 25% indirect interest in Westfield Stratford City.