[ad_1] Sarfaraz Khan joined the India Test squad as a replacement for Sai Sudharsan in Sri Lanka. (Image: TimesofIndia.com) TimesofIndia.com in Colombo: Sarfaraz Khan beamed when he got off the team bus on Monday. There were greetings exchanged with members of the support staff on the bus before the 28-year-old, who joined the squad as…