Oli McBurnie was the hero as Hull City secured promotion to the Premier League with a dramatic 1-0 victory against Middlesbrough in the Championship play-off final at Wembley.The striker scored in the 94th minute to see off Middlesbrough and earn his team at least £205million ($275m) in revenue via promotion to England’s top flight.The build-up to this match was the most far-fetched and controversial ever, as Southampton were ejected from the final just days before it was played.Middlesbrough were beaten in the semi-finals by Southampton, but Tonda Eckert’s side were expelled from the play-offs after being found guilty by the English Football League (EFL) of spying on their opponents’ training sessions — and other Championship clubs this season too.The ‘Spygate’ saga has dominated the agenda for weeks and in the hours before the match Hull’s owner Acun Ilicali said he would take legal action if his team lost the game.They didn’t, 12 months on from finishing 21st in the Championship, and now Sergej Jakirovic’s side will take their place in the Premier League next season.Tom Burrows and Sarah Shephard analyse the key talking points…How McBurnie silenced all the doubtersIn a game of few chances that looked destined to be heading for extra time, McBurnie’s injury-time winner took Hull back to the Premier League after a nine-year absence.McBurnie, who joined from Las Palmas in the summer, has typified Hull’s season — a player revitalised, a tireless worker and one of the arrivals who came in on a free transfer or loan following their EFL transfer embargo last summer.