I wasn't going to, but... oh well....
If they lose the legal battle
-Re-release the Jackal name to the new one and rebrand the old one "Lawbreaker"
If they win the battle
-The follow-on could be called...
Justice
LawMaker
Legal Beagle
Nah-nah-na-nah-nah
Or my personal favorite name for the new ball......
SPIN ME