Embed from Getty Images On this day in 2011, Tottenham hero Harry Kane came wading into the world of professional football for the very first time. Exactly eight years, 309 games and 176 goals ago, it all began when the 17-year-old Kane came off the bench for Leyton Orient in a chilly 1-1 draw against Rochdale. The young, ruddy-cheeked striker replaced Scott McGleish in the 73rd minute but didn’t manage to score on his debut. Embed from Getty Images Kane…