International summits are usually slow, careful dances of diplomacy—every handshake timed, every step rehearsed. But at the SCO Summit in Tianjin, Pakistan’s Prime Minister Shehbaz Sharif decided to improvise. Spotting Russian President Vladimir Putin walking past after the family photo, Sharif broke into what the internet now calls the “Shehbaz Sprint.” Palki Sharma brings you the Joke of the Day.