Sydney FC and South Melbourne enter the field.

David Carney gave Sydney an early lead.

Before Bobo quickly doubled their advantage...

South Melbourne pulled a goal back just after the break.

Before Bobo made it 3-1 with his second of the night.

The rain came tumbling down in the second half...

But both sides battled through...

Seb Ryall grabbed a goal to make it 4-1 to Sydney FC.

Before Matt Simon iced the game with a late goal to make it 5-1.

Sydney FC will meet either Western Sydney Wanderers or Adelaide United in the Final.

Sydney FC and South Melbourne enter the field.

David Carney gave Sydney an early lead.

Before Bobo quickly doubled their advantage...

South Melbourne pulled a goal back just after the break.

Before Bobo made it 3-1 with his second of the night.

The rain came tumbling down in the second half...

But both sides battled through...

Seb Ryall grabbed a goal to make it 4-1 to Sydney FC.

Before Matt Simon iced the game with a late goal to make it 5-1.

Sydney FC will meet either Western Sydney Wanderers or Adelaide United in the Final.

Gallery: Five-star Sky Blues cruise into FFA Cup Final

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Sydney FC are through to the Westfield FFA Cup Final for a second straight year after thumping South Melbourne 5-1 on Wednesday night.

REPORT: Sydney FC down South Melbourne to book Westfield FFA Cup Final spot

WATCH: Highlights: South Melbourne v Sydney FC

Check out the best pics from the clash at Lakeside Stadium in the window above.

Football West Preliminary Round Four to begin

Football NSW Preliminary Round Five to begin

Football Victoria Preliminary round 5 to begin