Hawkeye may transform into Ronin in 'Avengers 4'

"Avengers" character Hawkeye may take up a new identity in the upcoming fourth installment.
According to MCU Exchange, Hawkeye, played by actor Jeremy Renner will become Ronin in or after the "Avengers: Infinity War".
The actor was recently snapped sporting a unique haircut, which got the rumour mills a buzz.
The website does not reveal the full spoiler provided by an insider but it is being said that Hawkeye will suffer some terrible blow during the narrative in "Infinity War", which will force him to depart from his original identity and adopt a darker persona in the form of Ronin.

It also hints the character's appearance may be cut from the theatrical version of the upcoming Marvel movie.
"Avengers: Infinity War" hits theatres on May 4, 2018.