There was at least one major hiccup at British pop band Coldplay’s opening night show – the first of four – at Rogers Stadium in Downsview Park on Monday night. And it’s probably not what you think given initial concertgoer complaints about long bathroom lineups,

Coldplay kicked off their four-night takeover of Toronto's Rogers Stadium on Monday, and although fans seemed to have a better experience inside the new venue than at last week's inaugural show, a crowd management expert suggests there's still room for improvement.