United were previously drawn with both Benfica and Basel in 2011--12, and with CSKA Moscow in 2015--16; on both occasions, they finished third in the group and dropped down to the UEFA Europa League.
United were previously drawn with both Benfica and Basel in 2011--12. They finished third in the group. This was with CSKA Moscow in 2015--16; on both occasions. They dropped down to the UEFA Europa League. This was with CSKA Moscow in 2015--16; on both occasions.