By Richard Martin BARCELONA (Reuters) - Gareth Bale said Real Madrid are determined to wrest back the Spanish league title from Barcelona this season after going four years without tasting La Liga success. Bale has won the Champions League twice and the King's Cup since joining the Bernabeu club in 2013, but the league title has proved elusive. Real missed out on the league to Barcelona on the final day of last season by a point and have not won the title since 2012, when they collected a record 100 points under Jose Mourinho. More...