Yahoo Sports reports: A "pained" Mikel Arteta admitted Arsenal's Champions League defeat to Paris St Germain is "very tough to accept" – after he claimed his side could "easily" have been awarded a decisive extra-time penalty. Arsenal's dreams of winning on Europe's biggest stage for the first time in their 140-year history ended in agony following a 4-3 shoot-out defeat, with both Eberechi Eze and Gabriel off target at the Puskas Arena in Budapest.