The 21-year-old Sancho has had a slow start to his stint at Old Trafford, struggling to make an impact in his first five appearances.
Solskjaer -- who won multiple trophies during his time as a player at Old Trafford -- is yet to win silverware as United manager despite several near-misses.
But the pressure is on under-fire Arsenal boss Mikel Arteta when the Gunners travel to fellow strugglers Burnley.
The same kind of problems carried over from last season’s failed campaign to the one that started badly in Switzerland, errors in defense plus lapses of discipline leading to an ill-timed red card.
Reduced to 10 men in the 35th minute after a red-card foul by Aaron Wan-Bissaka, the Premier League co-leader struggled to create any more scoring chances against the unheralded Swiss champion.
Cristiano Ronaldo's first Champions League game for Manchester United since losing the 2009 final to Barcelona will be on the only plastic pitch in the competition.
Cristiano Ronaldo returned to Manchester United in a blockbuster move from Juventus last month, 12 years after leaving Old Trafford to join Real Madrid.
Cristiano Ronaldo surpassed even his own expectations as he delivered on the hype of his return to Old Trafford as a Manchester United player.
Ronaldo’s compatriot, Bruno Fernandes, scored the third and Jesse Lingard completed United's third win in four league games in stoppage time.
Ole Gunnar Solskjaer has said that he does not think there was ever a chance of Cristiano Ronaldo signing up with Manchester City.
Solskjaer played alongside Ronaldo in the Portugal star's first spell at United, from 2003-09, and said he was already raising the bar in training.
Cavani has agreed to swap to 21 -- the number the veteran striker wears for Uruguay -- so Ronaldo can reclaim his old jersey.
The major moves this summer in Europe's leading leagues ahead of the transfer window closing on Tuesday.
The years I spent in this club where absolutely amazing and the path we've made together is written in gold letters in the history of this great and amazing institution, Ronaldo wrote on Instagram.
Manchester United is a club that has always had a special place in my heart, and I have been overwhelmed by all the messages I have received since the announcement on Friday," Ronaldo said.