The bumper 318-page eighth anniversary issue of Impact, the media magazine from Anurag Batra‘s exchange4media group, features dozens of print, electronic, digital and radio professionals recounting their personal stories. Among them is the 2012 television editor of the year, Arnab Goswami, editor-in-chief of Times Now*: By ARNAB GOSWAMI In August 2007, Sanjay Dutt was being…