Nigeria, Oct. 15 -- Vinicius Junior has vowed to return to his best form after admitting he is unhappy with his recent performances, insisting that his difficult moment at Real Madrid will not last forever. The Brazilian forward spoke after Real Madrid's dramatic 4-3 comeback victory over Roma in the Champions League on Wednesday, having trailed 3-1 during the encounter. Vinicius was substituted early in the second half by Jose Mourinho, adding to the scrutiny surrounding his current form. However, the 25-year-old remained defiant, expressing confidence that he would overcome his struggles and silence his critics. "I am not worried, but I am angry with myself for not giving my best version. My moment is bad, but I will be back for sure,"...