Leonard saw his next long-range penalty bid
dip under the bar then made amends to put his team in front midway through the half.
Parks was centre stage again in stoppage time with another penalty bid
but his sclaffed strike just about summed up Scotland's day.
In a dramatic finale, Neil Thomas made a splendid stop from substitute Ian Dawes before defender Paul Addo received a red card - and Thomas saved a Lee Furlong penalty bid
The tension level rose when Godman squandered a penalty bid
at the other end - and quickly Pienaar completed his treble.
There was a further setback as Paterson's next penalty bid
drifted wide of the far post.
The former MLS goalkeeper of the year guessed correctly, diving to his left to poke away Preki's penalty bid
in the fifth minute of stoppage time, preserving a 2-1 victory over the Western Conference leaders.
Utterson, who had just been short with a long-range penalty bid
, struck the conversion well enough but the angle was just too demanding for him to score.
Warlow was off the mark with another penalty bid
, only to see Hayes confidently thump over two at the other end.
Predictably, Scotland's Rome hero Brendan Laney took over the boot duties for the home troops and kept them in the hunt by confidently slotting his first penalty bid
TENSE Weir sent his next penalty bid
wide but again there was quick amends by his mates as they carved out a third score, Grant completing his double after Matawalu's sniping set up Moray Low to supply the killer pass.
But there was no way back once Stephens increased the lead seven minutes from time, making no mistake with his second penalty bid
following another foul by Steve McGowen.