1st one sure looks like a 40' pattern, but there's no way to say for certain if it's Sport compliant or not. Some of the dissimilar ball reactions you are seeing is from at least two different balls and what seems like 2 different bowlers.
Viper for the 2nd? No idea...
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"A word to the wise ain't necessary -- it's the stupid ones that need the advice." Bill Cosby
"Never argue with an idiot. They bring you down to their level and beat you with experience."