Saskatoon / 650 CKOM Apr 27, 2021 4:23 PM More than 120 people gathered at Kiwanis Park for what was advertised as a children's freedom rally on April 24, 2021. (Keenan Sorokan/650 CKOM) An employee of the Saskatoon Public School Division has been linked to a pair of “freedom rallies” in the province. A public Facebook post last week by the group Safe Schools Saskatchewan indicated current Saskatoon Public Schools employee Brent Wintringham was a part of the rally in Prince Albert on April 17. This is a man who goes by RB Ham online. His real name is Brent Wintringham and he is the nighttime caretaker at Hugh…