The Africa Cup of Nations had its schedule changed to avoid conflict with the Europa Cup.
The Women 's 200m Butterfly at the 2007 World Aquatics Championships took place on 28 March -LRB- prelims & semifinals -RRB- and the evening of 29 March -LRB- finals -RRB- at the Rod Laver Arena in Melbourne , Australia .. 2007 World Aquatics Championships. 2007 World Aquatics Championships. Rod Laver Arena. Rod Laver Arena. 57 swimmers were entered in the event , of which 54 swam .. Existing records at the start of the event were  :. World Record -LRB- WR -RRB-  : 2 :05.40 , Jessicah Schipper -LRB- Australia -RRB- , 17 August 2006 in Victoria , Canada .. Jessicah Schipper. Jessicah Schipper. Championship Record -LRB- CR -RRB-  : 2 :05.61 , Otylia Jedrzejczak -LRB- Poland -RRB- , Montreal 2005 -LRB- 28 July 2005 -RRB-. Otylia Jedrzejczak. Otylia Jedrzejczak. Montreal 2005. Swimming at the 2005 World Aquatics Championships