Mysterious '37' teaser fuels speculation around Allu Arjun-Atlee's 'Raaka'

Mumbai, Sep 18 (UNI) The makers of Allu Arjun and Atlee's "Raaka" have offered fans little to go by with a cryptic teaser, but that has not stopped speculation around their latest social media post. A new poster carries just the number '37' and the line, "Something big is loading." The poster's lack of any other information has sparked speculation among fans about the film's upcoming release. The number '37' is the most talked-about number on social media. Some fans are linking it to director Atlee's birthday on September 21. They believe that since 3 times 7 equals 21, this…