'Avengers: Infinity War' is scheduled to open on April 27
The report quotes a source as saying, "Avengers is expected to hit more than 2,000 theatres in India. Attaching the 'Race 3' trailer stems from its expected viewership across the country. Salman enjoys a huge fan following among the youth who are bound to watch the Hollywood film too."
This is why 'Race 3' trailer has been attached to the Hollywood movie.