Arsenal have now agreed to sell goalkeeper Aaron Ramsdale to Southampton, and they will need to find a replacement. The main candidate to replace Ramsdale appears to be Espanyol goalkeeper Joan Garcia. The 23-year-old, who was a Gold medallist with Spain at the summer Olympics, has agreed personal terms with Arsenal. Arsenal do face a problem though, as Espanyol are determined to keep the goalkeeper, and may hold out for his full release clause, with manager Manolo Gonzalez highlighting his desire to hold onto Garcia. Arsenal agreed a fee with Southampton over Ramsdale on Wednesday evening, ar…