DAVID MENZIES, Special to The Globe and Mail, Thursday, Sep. 04 2014Joel Kleinberg looks decidedly wicked behind the wheel of his ebony-hued, retro-cool 2012 Dodge Challenger SRT8 as he cruises the mean streets of Toronto. However, the 47-year-old Richmond Hill, Ont., man soon spots the arch-nemesis of his 425-horsepower sports car: a speed hump.