By Scott Trotter As Liverpool’s title challenge stumbled again against West Ham, t he sideline altercation between Mo Salah and Jurgen Klopp did little to reassure anyone all was well with the Reds. The touchline squabble saw the Liverpool duo exchange words as the Egyptian winger prepared to enter the fray having been dropped from Klopp’s starting XI. Darwin Nunez had to play peacemaker before the substitutions could take place. Salah stormed down the tunnel at full-time of the defeat and while Klopp considered the matter done, the 31-year-old forward suggested there would be ‘ fire ‘ if he s…