Liverpool and Chelsea are battling it out for Real Betis winger Alvaro Vadillo, [football] direct news understands.Sources close to the Premier League leaders and the Blues told FDN the highly-rated wideman is a priority purchase ahead of the summer transfer window and the rivals are ready to firm up their interest.The 19-year-old has little more than two years remaining on his current contract with the La Liga outfit, leading his suitors to believe that he can be acquired for a relatively modest fee.While Liverpool boss Brendan Rodgers is keen to add more width to his squad and increase his options in the final third of the pitch, Chelsea are anxious to introduce more flair to their set-up after struggling to unlock teams at times this season.Betis will find it almost impossible to prevent the teenager from leaving, as they are rooted to the bottom of the table and heading for the second tier of Spanish football.