By Matt Hladik Tony Finau heads into the final round of the Canadian Open today with his fourth professional victory in sights. Finau entered the day tied for the lead with Rory McIlroy. A win at St. George’s would be the third of Finau’s PGA Tour career and his first since last year’s Northern Trust. One might expect the 32-year-old to be a little tense going into the round, but Finau appeared to be anything but on social media this morning. Video of the 32-year-old driving to the course while rapping B.o.B’s verse off the “Teach Me How To Dougie” remix is going viral. Finau’s good vibes have…