(Updates with Bentley signing) LONDON, Feb 15 (Reuters) - Tottenham Hotspur flop David Bentley rejoined former club Blackburn Rovers on loan on Friday and Manchester City's Dutch teenager Karim Rekik has also moved to the English second tier side on a short-term deal. Winger Bentley was Tottenham's record signing when he arrived from Blackburn for 17 million pounds ($26 million) in 2008 but failed to make any impact at White Hart Lane and has spent loan spells at Birmingham City, West Ham United and Russia's FC Rostov. ... More...