Soon thereafter , Mike became the show 's back - up host and co-host who fills in for Tatti or Green .
When XM Canada was launched in 2005 , Mike jumped on board as the producer of the midday show with Jim Tatti and Gary Green .
Soon thereafter , Mike became the show 's back - up host and co-host who fills in for Jim Tatti or Gary Green .
When XM Canada was launched in 2005 , Mike jumped on board as the producer of the midday show with Jim Tatti and Gary Green .