Mumbai, Nov. 18 -- After reaching his half-century, Prithvi Shaw tapped the bat face, gesturing as if to say: "I'm letting my bat do the talking". After a doping ban of eight months ended on Friday, it was a nice feeling for the 20-year-old, who scored 63 off 39 balls in his first comeback game at the Wankhede Stadium in Mumbai's last group game win over Assam in the Syed Mushtaq Ali T20 Trophy....