By GUY WILLIAMS

ONCE again Doncaster can be grateful for the accurate goal kicking of fly-half Sam Olver whose successful 78th penalty won the closest of clashes at Castle Park.
Knights were extremely fortunate to earn their fifth league win in a disappointing campaign so far. “We were patchy to say the least”, Doncaster boss Clive Griffiths said.
“Too many players are out of form. We’re suffering from too many injuries, ill-discipline and poor passing.
“We are not playing to our full potential and Sam Olver got us out of jail again. This is an important win and barring a miracle we are sa...