Zaheer Khan should be India team's fast bowling coach:Harbhajan Singh. Veteran offspinner Harbhajan Singh opined that former left-arm paceman Zaheer Khan should be Indian team's fast bowling coach. Harbhajan and Zaheer, who were team-mates in the national side for many years, were recently seen in action at the IPL 2017. Harbhajan took to Twitter to state that Zaheer was the "best option" as India's fast bowling coach. Many on social media endorsed the offspinner's choice. "@ImZaheer would be the best option for indian fast bowling coach in my opinion..Great mind #Greatfella," Harbhajan tweeted. Zaheer retired from international cricket in October 2015. He had then hinted at giving back to the game through coaching.