Boston's National North game against Guiesley has been called off after a third Boston player was reported to be displaying Covid-19 symptoms.
"We were informed this morning that a third player is now showing Covid-19 symptoms.
"Therefore following our protocols; the medical advice received and, above all, to try to keep everyone safe, today's fixture against Guiseley has been postponed.
"Of course we will be fully supporting the affected players through this period."
A total of three National North games set to be played this afternoon have now been called off.