By Dan Barnes

SALUTE: PC Keith Palmer

CHARLTON manager Karl Robinson believes his club displayed their integrity by paying tribute to PC Keith Palmer in their midweek clash with MK Dons.
PC Palmer, who was a season-ticket holder in the East Stand at the Valley, was killed by Khalid Masood in the Westminster terror attack on March 22.
Before the Addicks’ match with Robbie Neilson’s side, PC Palmer’s brother, John Curtis, led the teams on to the pitch, along with 22 of his police colleagues.
Representatives from both clubs and the police laid wreaths in the centre of the ...