The former Crewe Alexandra starlet is still only 18 years old and his appearance on the bench led us to research the youngest players fielded at league level by Sir Alex Ferguson since he took over the reins at Old Trafford in 1986. We found plenty of players aged the same as Powell - 17 of them, in fact - but only a handful who were younger. So...
Can you name the five players who made their United league debuts at the age of 17?
Please note, players who were selected as substitute - but did not come on - do not count.
Check out the answers here.
More trivia questions: Earliest away goals at OT | Goalkeepers meeting the Reds | Oldest scorers in Premier League | Internationals at Old Trafford | Old Trafford penalties | England's seven Reds | Alan Hardaker Trophy winners | Scored against United | United stars at European Championship | Goals for England | The name game | Non-appearance at finals