" Former Premier League assistant referee referee Darren Cann told BBC Sport he had never seen anything as strange "in 50 years of watching football". " Chelsea's huddles appeared to frustrate Aston Villa players and fans during the Blues' recent 4-1 win at Villa Park, with the home fans booing the visitors during the half-time interval. Manager Rosenior said on Friday: "There is nothing about the huddle that is intentionally to affect anything to do with the opposition, the fans, or anything at all. " The Blues' new ritual follows their previous team-building practice of leaving the pitch together as a group after both halves. " Why are there two 5. 30 kick-offs on a Saturday? What happens when a manager gets suspended? Why are Lazio playing in a near empty stadium?.