cox has worked extensively in radio and television in the past two decades, and was a full-time columnist at the star until june, 2014. for three years, from 2001 to 2004, he was co-host of "prime time sports", heard daily on the fan 590 in toronto, and on the rogers radio network across canada. he left the show in 2004 when it became simulcast on rogers sportsnet, a conflict with his work at tsn. he has covered the cfl and the grey cup since 1999, and wimbledon tennis since 2004.