The evolution of the Premier League ball: From 1990s Mitre classics to the multi-coloured Nike product of today... how the design has changed over the last 24 years | Daily Mail Online
Nike Seitiro - Premier League Official Match Ball | eBay
Nike Premier League Seitiro Official Match Soccer Ball - White & Blue - SoccerPro
Nike Seitiro Football - New Premier League Ball 2011/12 - SoccerBible
Nike Seitiro is official match ball of Premier League 2011/2012 | Football Balls Database