Arsenal midfielder Mikel Merino earned high praise for his performance for Spain on international duty. The summer signing returned to the national team following his spell on the sidelines through injury, featuring against both Denmark and Serbia. Merino was on duty with David Raya for Spain, with both of the Arsenal stars impressing during the October break. Mikel Arteta will be relieved to have the duo return to Colney unscathed although, Merino will be carrying one thing back to North London. READ MORE: Arsenal fans all in complete agreement after watching Mikel Merino for Spain, they’re c…