The neighborhood of Forest Hill is a quiet, idyllic enclave in the central section of Toronto, Canada’s largest city. The district’s broad streets and leafy sidewalks are bordered by expansive single-family homes and an impressive collection of stately mansions that trend more toward Sotheby’s auctions than the pedestrian listings of Century 21. It was on these well-maintained municipal arteries that a young Aubrey Drake Graham presumably rehearsed a very early form of his now widely recognized helium-pitched MC flow, a style that has earned him various musical accolades and an equal number of less shiny endorsements from skeptics earnestly questioning the validity of dude’s lofty position in the rap game…