Robbie Brady is striving to learn the left-back trade and make the most of a chance to push for the first team.
Sir Alex Ferguson still views the Irishman as a winger but the departure of Fabio, on loan to QPR, and Ezekiel Fryers, has prompted the boss to look at fresh cover for first-choice Patrice Evra.
Brady played in the role in Durban during the 1-0 win against AmaZulu and thoroughly enjoyed the experience.
"It was brilliant," he told ManUtd.com. "It's an amazing experience for me to come away and start. I was a bit nervous to begin with but, as the game went on, I felt more comfortable and really enjoyed it.
"After the press conference, I had an idea I was going to play and, when I got the confirmation, I was over the moon. I didn't see [what the manager said] myself but what I heard was good and I'm delighted about that. It gave me more confidence going into the game.
"It's new to me at left-back but, like I've said, I'm enjoying it. They've been moulding me for the last two weeks into being able to start in that position. Hopefully, I can get better as it goes on. I suppose, if I keep on progressing, I'd like to try and take it [a regular first-team spot] at some stage.
"Rio [Ferdinand] was keeping me in my place. I had a couple of ropey moments in the game but he talked me through it and I felt more comfortable as the game went on. With probably my best mate, Scott Wootton,