Both Hull City and Sheffield Wednesday have had their moments at Wembley.
The Tigers were at Wembley in the FA Cup semi-finals and the final two years ago - but even more memorably, they won promotion to the Premier League for the first time in their history at Wembley in the play-off final in 2008.
Wednesday's last win in North West London was at the old Wembley when they beat Manchester United in the Rumbelows Cup final in 1991.
Chris Dawkes has been speaking to heroes from both occasions in the build up to the richest game in world football.
Click below to watch Chris' report
On the cusp of glory. On Saturday afternoon Wembley will be heaving with nervous Hull City and Sheffield Wednesday fans ahead of the all-Yorkshire Championship play-off final.
The stakes have never been higher. It is estimated that to the winners a place in the Premier League will be worth around £200m, making it the most valuable single game in world football.
Click below to watch Rachel Townsend's report about football's richest game
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Both Sheffield and Hull are preparing for a mass exodus as their teams - and fans - head for Wembley, ahead of the richest game in world football.
It's estimated that the winner of tomorrow's all Yorkshire Championship playoff final between Hull City and Sheffield Wednesday will earn around £200 million.
Both Hull City manager Steve Bruce and Sheffield Wednesday captain Glenn Loovens have high hopes for their sides.
Hull City boss Steve Bruce says the Championship play-off final ranks among the biggest games of his career.
The Tigers play Sheffield Wednesday on Saturday in a game said to be worth £200 million to the winners.
Speaking at a press conference, Bruce said promotion to the Premier League could 'secure the future' for a club.
Sheffield Wednesday are slowly making the Premier League dream a reality writes Off The Post blogger Terry Hibberd.Read the full story ›
Despite losing 2-0 on the night Hull City still went through to the Championship play-off final after beating derby 3-2 on aggregate.Read the full story ›
Hull City have set up an all Yorkshire derby against Sheffield Wednesday in the Championship final play-off at Wembley on May 28th.
Despite an own goal - and losing two nil to Derby County this evening, - they still clinched a 3/2 win on aggregate. The final is said to be worth up to £170 million to the winning team.
Sheffield Wednesday have released ticket information for supporters for the Sky Bet Championship play-off final at Wembley on Saturday 28 May.
Following the semi final victory over Brighton & Hove Albion, the Owls will face either Derby County or Hull City in the final.
Wednesday will be allocated 38,889 tickets for the West End of Wembley.
Click here for further information
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