MILLWALL lost 3-0 to SC Braga in their second behind-closed-doors friendly in Portugal on Sunday evening.
Portuguese forward Paulinho scored a hat-trick before half-time for the 2011 Europa League finalists.
It was Millwall's second friendly in Portugal, after they defeated second-tier side SC Farense 2-0 last Thursday.
Neil Harris' squad train again today in Vilamoura on the Algarve before flying back to England tomorrow.
The Lions players will return to Calmont Road on Thursday to prepare for Saturday's friendly at Cambridge United.
Image: Millwall FC