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.
Real Madrid squeezed past Atletico in a pulsating Madrid derby while Inter were held, keeping Serie A title race alive.
Italy's consistent failure to qualify for recent World Cups stems from a deep-seated issue in nurturing young football talent, according to 2006 World Cup winners Marco Amelia and Massimo Oddo.
Al-Nassr top the standings and are two points clear of second-placed Al-Hilal. Al-Ahli are fourth on 25 points.
A penalty from Kylian Mbappe in the 10th minute of stoppage time rescued Real Madrid, giving them an agonising 2-1 victory over local rivals Rayo Vallecano in LaLiga.
A second-half goal by forward Lautaro Martinez earned Inter Milan a 1-0 victory over rivals AC Milan in their Champions League semi-final second leg.
Former Italian Prime Minister Silvio Berlusconi has denied the latest media reports that his AC Milan soccer club was up for sale, saying he was not ready to part with the team he has owned since the 1980s.
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.
Inter Milan scored two early goals to secure an impressive 2-0 win over AC Milan in the Champions League semi-final first leg
Brazilian playmaker Kaka rejected a world record move to Manchester City on Monday and pledged his immediate future to Italian side AC Milan.
Barcelona's Brazilian forward Ronaldinho will sign for AC Milan on Wednesday, the Italian club has said. The Serie A side, who finished fifth last season and will be in the UEFA Cup this term, beat off competition from English Premier League club Manchester City for the 28-year-old.
A goal in each half by Filippo Inzaghi enabled the Italians beat Liverpool in the Champions League final and avenge the 2005 defeat.
Italy striker Mario Balotelli has completed his move to AC Milan from ManchesterCity, the Premier League club said on Thursday.
AC Milan said coach Stefano Pioli is showing no symptoms, is in quarantine at home and that Saturday's training session had been cancelled.
AC Milan cruised to a 2-0 win over Bayern Munich and into the Champions League semi-finals on a 4-2 aggregate.
IMAGES from Serie A matches played on Sunday
The Argentine striker netted the only goal of the match as AC Milan scored an away victory over Manchester United in the first leg of their Champions League first knockout round tie
Robinho will stay with AC Milan next season and would like to complete 10 years at the Serie A club, the Brazil striker said on Friday.
AC Milan clinched their first Italian Serie A
Football giants Italy begin cricket World Cup's maiden campaign against Scotland
Atalanta came from behind to beat AC Milan 2-1 and move up to sixth place in the Italian Serie A.
Ukraine striker Andriy Shevchenko's Chelsea nightmare has ended after the London club struck a deal for him to rejoin AC Milan. Milan chief executive Adriano Galliani was overjoyed to re-sign the 31-year-old, who spent seven successful seasons at the San Siro.
Kaka converted a second-half penalty to earn AC Milan a 1-1 draw with lowly Catania at San Siro as the European champions' poor domestic form continued.
AC Milan dismissed manager Filippo Inzaghi on Tuesday after a disappointing season in which the side finished 10th in Serie A and failed to qualify for Europe.
Serie A clubs AC Milan and Inter Milan are being investigated as part of a probe into suspected accounting fraud in Italian soccer.
A double by the mercurial Lionel Messi helped Barcelona reach the Champions League last eight by overhauling AC Milan's two-goal first-leg lead.
The Italian soccer giants would consider extending assistance for raising the standard of football in the country.
LaLiga's decision to stage a match in Miami later this year is good for football and a reward for the international supporters who pay to watch the league from afar, the Spanish soccer federation's (RFEF) president Rafael Louzan said.
The Argentine striker joined the Italian club on a season-long loan from Chelsea.
Brazil striker Robinho has extended his contract with AC Milan to the end of the 2015/16 season, the Serie A club said on Thursday.
Filippo Inzaghi and Gennaro Gattuso both announced their departures from AC Milan on Friday, following in the footsteps of Alessandro Nesta, who revealed that he was leaving the Serie A club on Thursday.
Late goals from Dani Olmo and Robert Lewandowski earned LaLiga leaders Barcelona a hard-fought 2-0 victory over Espanyol.
The deal to sell top-flight Italian soccer team AC Milan to a consortium of Chinese investors will be completed at the beginning of December or even earlier, two sources told Reuters on Friday. In August former Prime Minister Silvio Berlusconi signed a preliminary agreement valuing the club at 740 million euros ($822 million), including 220 million euros of debt. The deadline for completing the deal had been originally set for the end of this year.
Chelsea midfielder Michael Essien is on his way to AC Milan for a medical, the Serie A club said on Friday.
Bodo/Glimt secured an upset 3-1 victory over Serie A leaders Inter Milan in the first leg of their Champions League playoff on Wednesday.
AC Milan and Inter Milan will play their first-ever virtual derby on Saturday after joining forces with digital sports broadcaster DAZN, the clubs said in a statement on Thursday. At the control will be Milan's Portuguese forward Rafael Leao and Inter's striker Sebastiano Esposito, selected for their self-confessed expertise on video games.
