Tom Grater, Andreas Wiseman The coronavirus pandemic continues to wreak havoc across the film calendar with Sundance, Toronto and London the latest festivals to announce hybrid events featuring physical and online activity.Below we rundown the current status of some of the key upcoming festivals and markets in the next six months; this list will be updated as developments happen.Sarajevo (August 14-21)Bosnia’s Sarajevo Film Festival is sticking to its August dates and is pushing on with a