Here we remember the great man in pictures.
1.
Tommy joined Posh from Newcastle for £20,000 in 1968. Photo: Midlands
2.
Tommy is pictured outside Old Trafford ahead of the 2011 League One play-off final. Posh beat Huddersfield 3-0. Photo: Midlands
3.
Tommy in action for Posh. Photo: Midlands
4.
Tommy lines up in a Newcastle United team picture. Tommy is front right, next to former Posh player-manager Jim Iley. Photo: Midlands