His first goal was a simple header into an empty net after latching on to a chip ahead from Kevin Cooper following Chris Gunter's break down the right.
Crane gave the Tigers a further boost when he was driven over the line to give Leicester a comfortable 22-3 interval advantage and just after the break Varndell latched on to a Paul Burke chip to put them further ahead.
The tepid supply forecasts for non-OPEC oil producers in 2013 are not strong enough to represent any break in the fundamentals that would be unmanageable for OPEC to chip in and cover.
Justices attempted to break the argument down to an everyday level by discussing things like chocolate chip cookies, baseball bats and Amazonian jungle plants in attempts to understand the complicated issues.
Johne Murphy went close to scoring a Munster try before the break but the ball just beat him to touch after he had hacked on a chip through from Tomas O'Leary.