Napoli's injury concerns deepened in the second half when David Neres was seen limping off. The stoppage sparked a brief flashpoint between the two sides.
The visitors kept up the pressure in the second half and after a series of chances Pulisic equalised, turning home a low cross from close range in the 67th, seconds after coming on.
Argentina coach Lionel Scaloni said the World champions will stick to the same winning formula that delivered glory at the Qatar 2022 World Cup after on Friday finding out their group opponents for next year's global tournament.
Juventus have sacked head coach Igor Tudor after failing to win their last eight matches in all competitions, the Serie A club said on Monday.
Barcelona closed the gap on their rivals Real Madrid, moving up to 28 points and pulling two clear of third-placed Villarreal.
Real Madrid's struggles continued on Sunday as they battled to a 1-1 draw at Girona in LaLiga.
A round-up of Tuesday's action in the UEFA Champions League.
IMAGES from matches played across European leagues on Saturday
In an early match, Norwegian side Bodo/Glimt secured a 3-2 home victory against FC Porto thanks to a brace from Jens Petter Hauge, despite going down to 10 men in the 51st minute.
Villarreal fought back to shock Barcelona 3-2 on Sunday, handing the LaLiga champions their first league defeat since late December.
IMAGRS from the soccer matches played across European leagues on Friday
IMAGES from soccer matches played across Europe on Sunday.
A stoppage-time finish from Rayan Cherki earned Olympique Lyonnais a dramatic 2-2 draw with Manchester United in the first leg of their Europa League quarter-final.
Sky Sport Italy said Immobile was travelling with his two daughters in the car, with the 33-year-old forward telling police that the tram allegedly ran a red light.
Ciro Immobile scored a 69th-minute penalty to earn hosts Lazio a 1-0 victory over 10-man Bayern Munich.
Nine Real Sociedad fans injured in clashes with Lazio ultras
A summary of Thursday's Europa League quarter-finals second-leg.
Inter have now won five straight away matches without conceding a goal, their third time in a single Serie A season in club history and the first time since the 1966-67 season.
A second-half double from Antoine Griezmann earned Atletico Madrid a stunning 4-3 comeback home win over Sevilla in LaLiga on Sunday.
Manchester United were handed a tricky Europa League last 16 tie against Real Sociedad while Tottenham Hotspur will play Dutch side AZ Alkmaar after the draw was held on Friday, but both managers are more concerned about their Premier League form.
IMAGES from Europa League matches played on Thursday.
United climbed to fourth in the standings on 15 points going into the last round of matches, in a strong position to reach the knockout phase along with Spurs who are sixth with 14 points.
Lazio, who had won all four previous games, were held to a frustrating scoreless draw by a Bulgarian side who came to defend.
A round-up of Thursday's Europa League Round of 16 second leg matches.
Inter Milan missed the chance to go top of Serie A as they fell to a 1-0 loss at Juventus on Sunday.
IMAGES from football matches played across European leagues on Saturday
Francisco Moura's second-half strike earned hosts Porto a 1-1 draw against 10-man AS Roma in the first leg of their Europa League knockout round play-off on Thursday.
The win leaves United in 15th place in the Europa League standings on six points from four games.
Images from Sunday's action in LaLiga and Serie A.
Rayo Vallecano forward Alvaro Garcia netted an early goal to give his side a surprise 1-0 win against Barcelona at the Camp Nou on Sunday, moving Real Madrid another step closer to sealing their 35th LaLiga title.
Barcelona's Ferran Torres scored twice to help secure a late 4-2 comeback win at Atletico Madrid in a pulsating LaLiga clash on Sunday.
Barcelona joined Real Madrid, Atletico and Real Sociedad in the semi-finals, with the draw set to take place on Wednesday.
All the action from La Liga and Serie A matches played on Sunday.
Jude Bellingham converted a penalty and Kylian Mbappe added another goal before halftime to spur Real Madrid to a 2-0 victory over Getafe.
Lewandowski strike gives Barcelona 1-0 win over Alaves
'This is the highest point of my career. When I look at this award it makes me even more determined to win more.'
A round-up of Saturday's action in LaLiga, Ligue 1 and Serie A
Juventus have 13 points from seven games, three behind leaders AC Milan who host Verona later on Sunday. Lazio have 11 points.
IMAGES from Champions League matches played on Tuesday.
The defender is currently in his final year at the St George's British International School in Rome, which is close to Lazio's training ground near Formello.