TFI International Inc., formerly known as TransForce Inc., a North American leader in the transportation and logistics industry, has announced that a wholly-owned subsidiary of TFI International has acquired Brampton, Ontario based National Fast Freight (NFF) from Calyx Transportation Group, Inc. Founded in 1992, NFF is a non-asset Canadian-based transportation company providing LTL intermodal services across Canada. NFF will increase TFI International's density in the Canadian intermodal segment, and the company will operate under its current management as a standalone business unit of TFI International. "Today's announcement of the acquisition of National Fast Freight is a strategic step which builds upon our existing foundation in the intermodal segment…