sentences:  The Ironheads are the Jr. B affiliate of the Toronto Beaches of the Ontario Jr. A Lacrosse League.In 2010, the Ironheads moved to Ajax and played out of the Ajax Community Centre while retaining the "Markham Ironheads" name.In 2017, the Ironheads officially changed their name to the "West Durham Ironheads" and affiliated with the West Durham Minor Lacrosse Association.