Sandro: Bale Would Like to Join Barcelona

According to his teammate at Tottenham, Gareth Bale would like a move to Barcelona. With Barcelona following Bale for the past few months, it seems very likely that Bale could be moving to Spain; however, Tottenham are adamant to keep their young talent. Sandro then went onto say that he would also like to join Barcelona. Could Bale move to Barcelona? How will this effect Barcelona's play style? Were will Bale fit into the formation?