By Tom Blow Arsenal are interested in signing Getafe’s Borja Mayoral to solve their striker problem. Mayoral, 26, is enjoying a season to remember, having scored 14 goals in 22 games in all competitions. The Spaniard’s form has fired Getafe up to eighth in La Liga, giving the Madrid side hope of qualifying for Europe for just the fourth time in their history. Arsenal’s need for a new striker has become clear in recent weeks. They’ve picked up just one point from their last three Premier League games – slipping five points behind leaders Liverpool \- and were recently knocked out of the FA Cup …