Dover chairman Jim Parmenter admits he could get “very bitter” if he dwelt on their recent decline in fortunes. After four tough campaigns which saw Dover drop from National League regulars to life in the Isthmian Premier, things are finally looking up again at Crabble. The tough times are still fresh in the mind, however. A season cut short by Covid where Mr Parmenter refused to carry on playing games and funding the club out of his own pocket resulted in a hefty fine and points deduction. That, in turn, led to relegation the following campaign after just two victories in 44 league games. Lif…