Both balls are single drill and in great shape.  Spans are around 4 5/16, with grips and thumb slugs.

Rival:
Layout
$40 + Shipping

Venus:
Layout
$40 + Shipping
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...nothing is more destructive of respect for the government and the law of the land than passing laws which cannot be enforced.--Albert Einstein

Never go with a hippie to a second location. -- Jack Donaghy (Alec Baldwin) 30 Rock