Yeah, a little insight into the kind of reacion that you are looking for would help. Both are great balls, but they do offer different reactions in terms of strength.
I love my Hy-Road, but I wouldn't want to consider using it on the conditions were the Cell Pearl would flourish.
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University at Albany 2007
-Let's Go Danes-
ROTO GRIP - King of Them All
STORM - The Bowlers Company