There is no record of acquiring YRC Freight (now known as Yellow Corporation) in 2017 or any other year. Historically, the two companies remained separate competitors until Yellow Corporation's bankruptcy and liquidation in 2023. Key Context and Clarifications
The confusion may stem from these significant industry events involving UPS and YRC around that time: UPS Jumps; YRC Improves; ODFL, Universal Lower ups to buy yrc 2017