Arsenal manager Mikel Arteta said his side’s big win over Real Madrid, which sent them through to their first Champions League semi-final since 2009, can boost the club’s appeal to top targets in the close season transfer window. Arsenal beat Real Madrid in both quarter-final legs to advance 5-1 on aggregate, setting up a semi-final clash against French champions Paris St Germain on April 29. Arteta has been keen to sign a striker since January, though stand-in centre forward Mikel Merino has