Absa Cup holders Red Arrows are thrashing National League side Mpulungu Harbour.
First half goals from Walford Sikanyika, Paul Katema, Chamanga and Saddam Yusuf Phiri have given the airmen the lead.
Mpulungu Harbour pulled one back after a howler from Arrows goalkeeper Charles Kalumba.
The airmen then turned into gear and run riot with second half goals substitutes Noris Mubanga, Derick Bulaya and Angel Lubamba.
Arrows are gunning for their third title following their triumph in 2013 and 2024.
Elsewhere Kansanshi Dynamos caused un upset following their 4-1 thrashing of Green Buffaloes.
Konkola blades beat Solwezi Academy 2-0 while Nkana survived a scare to beat Roan United 3-1 on penalties.
Full Time | Roan United 1-1 Nkana (Wilfred Chitembo 45′ | Idriss Mbombo 75′)
Full Time | Mpulungu Harbour 1-6 Red Arrows (Wilford Sikanyika 18′, Paul Katema 33′, Saddam Yusuf Phiri 39′, Noris Mibanga 74′, Derick Bulaya 76′, Angel Lubamba 85′)
