Mark regularly appears at Old Trafford for Manchester United, plus Wembley (both the stadium and Arena), Arsenal, Liverpool, Everton,
Aston Villa, Derby County, Luton Town, Blackburn Rovers, Coventry City, Sheffield United, Sheffield Wednesday, Wolverhampton Wanderers, Tranmere Rovers, Bolton Wanderers, Notts. County, and Leeds United and Burnley (...and he's even appeared at Manchester City...)