LIVERPOOL, England, April 19 : The only consolation for Everton's fans after watching Mohamed Salah score yet another Merseyside derby goal on Sunday is that they will never have to watch the Egyptian in the red of their rivals again.  The 33-year-old winger, who has announced he will leave Anfield at the end of the season, said farewell to Liverpool's cross-city rivals in trademark fashion, bagging the opener for his side as they snatched a 2-1 Premier League win.   In doing so, Salah joined