The consequences of Southampton beating Leeds United in the Championship play-off final could be greater than simply beating the West Yorkshire side to the Premier League. Southampton fans enjoyed an incredible day at Wembley as their team rode out early Leeds pressure before settling into the game and going ahead through Adam Armstrong‘s 24th goal of the campaign. The striker has been a revelation this season and coolly fired Will Smallbone’s pass into the far corner for what turned out to be the only goal of the game. Southampton beat Leeds three times this season, with Armstrong on target i…