Could Dorgu play at left-back regularly?

Former Premier League defender Stephen Warnock believes Manchester United's Patrick Dorgu showed a glimpse of "what he is capable of doing" at left-back against Sabah, but his performance also showcased "what his vulnerabilities are".The 21-year-old, who is more naturally a left winger, assisted the hosts' opener in Thursday's 4-0 Champions League win and got Uefa's player-of-the-match award."It was his first start under Michael Carrick in that position," Warnock said on Match of the Day. "It wa