By Jamie Spencer Liverpool defender Trent Alexander-Arnold is set to miss the Carabao Cup final against Chelsea at Wembley Stadium on Sunday as a result of injury. Alexander-Arnold suffered a knee problem during Liverpool’s FA Cup third round win over Arsenal in early January and was sidelined for “a few weeks”. He missed three games, including both legs of the Carabao Cup semi-final against Fulham, but was back against Norwich in the FA Cup on 28 January. Alexander-Arnold then started the Premier League defeat to Arsenal, getting 58 minutes under his belt but coming off early as a precaution….