This fearsome object seems to work
=UPPER(RIGHT(LEFT(A2,FIND(" v ",A2,1)-1),LEN(LEFT(A2,FIND(" v ",A2,1)-1))-LOOKUP(LEN(LEFT(A2,FIND(" v ",A2,1)-1)),FIND(" ",LEFT(A2,FIND(" v ",A2,1)-1),ROW(INDEX($A:$A,1,1):INDEX($A:$A,LEN(LEFT(A2,FIND(" v ",A2,1)-1)),1))))))&" v "&UPPER(RIGHT(A2,LEN(A2)-LOOKUP(LEN(A2),FIND(" ",A2,ROW(INDEX($A:$A,1,1):INDEX($A:$A,LEN(A2),1))))))
It returns
SMITH v JONES
NEUMAN v CLOWN
BEAR v GOLDILOCKS
HUN v AHAB
From
Jack Smith v Peter Jones
Alfred E. Neuman v Bozo T. Clown
Papa Bear v Goldilocks
Atila T. Hun v Captain Ahab
From one you made earlier Ron
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