Arsenal star Bacary Sagna has joked he will "change the channel" when Tottenham are on in the Champions League this season.Sagna, 39, featured over 250 times for the Gunners during a seven-year stint at the Emirates Stadium and was part of the 2014 FA Cup-winning side that ended nine years without silverware by besting Hull City 3-2 under the Wembley Arch after extra-time.Speaking to Betway ahead of the opening round of Champions League fixtures, the former France international admitted it was difficult to accept Tottenham competing against the crème de la crème whilst Arsenal are battling it out in Europe's second-tier tournament.READ MORE: Samir Nasri fires Sir Alex Ferguson dig at Man Utd after Arsenal's Old Trafford defeat"I don’t want to hear about Tottenham," quipped Sagna to Betway when asked how upsetting it is to see Spurs going strong under Antonio Conte. "No, only joking.