He is often heard filling in on CBC shows such as "The Sunday Edition", "Sounds Like Canada" and "The Current", and has also been featured on "Richardson's Roundup", "Ideas" and "The Inside Track".
He is often heard filling in on CBC shows such as "The Sunday Edition" (filling in for Michael Enright). Before that, Sylvester was a regular contributor to "Sounds Like Canada" and "The Current", and has also been featured on "Richardson's Roundup", "Ideas" and "The Inside Track".