Five Sikh head priests will meet on Friday to decide on the unconditional apology tendered by Shiromani Akali Dal president Sukhbir Singh Badal for all the mistakes committed by the party and its government during two tenures from 2007 to 2017. Shiromani Akali Dal president Sukhbir Singh Badal Giani Raghbir Singh, jathedar of the highest Sikh temporal seat, will chair …