For the CFL, its TV ratings on TSN and RDS in 2011 were like a crack-back block. Unseen, unanticipated and a shock to the system. From an average audience of 876,000 on TSN and RDS in 2010, the average audience plummeted to 700,000 for televised CFL games (637,000 on TSN) in the 2011 season.







