Liverpool legend Jamie Carragher has remembered happenings on September 22, 2009 when the Reds played Leeds in the Carling Cup. The retired defender turned pundit shared a photo from that night, clearly showing the clubs rising star Trent Alexander-Arnold as his mascot. Carragher shared the phone on Twitter following the exceptional 25-yard free kick the player in question scored in the Champions League playoff game against Bundesliga side Hoffenheim. The 18-year old scored his first ever senior goal as Liverpool…