Four goals from Robbie Keane and one from Jermaine Jenas inflicted another away defeat on Burnley and gave Tottenham a record of five wins and two defeats from their first seven games, their best start to a season for 18 years.Burnley arrived at White Hart Lane without so much as an away goal to their name this season but initially did not look like a side who suffer from travel sickness. Owen Coyle's men zipped the ball around crisply early on and could even have had the lead after two minutes, a Clarke Carlisle header after a corner drifting narrowly wide.Soon the visitors' shortcomings became apparent, however. Jenas pierced their defence all too easily in the 10th minute with a ...