Callum was born in London and grew up on a Chelsea estate - he is a huge Chelsea football fan - ...
His middle name is Robilliard, after poet and artist David Robilliard, who was a friend of his mother, and who died in 1988 from AIDS.
Kevin Smith stops by the studio to weigh in on Justice League, the future of DC and Marvel, and share what he'll be watching this weekend.
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