Wish I could help you. Lefty. I'm still waiting for someone to review the Scream as well. For me personally I have a three ball arsenal of Sonic-x's and Ultra-Sonics.
Two of the Sonic-X's are drilled the same but with slightly different surface preps. The 3rd one is drilled for more length. I use the 'Tommy Jones' layout on the two drilled the same.
On my Ultras, I have one drilled 'Tommy Jones', one drilled pin down, cg out; and the last one is drilled Rico.
Whenever I start leaving corners, one of those balls will solve the issue.