MILLWALL manager Neil Harris will look to give his players a full 90 minutes in the final pre-season friendly.
The Lions boss will be stepping up preparations for the club’s League One opener against Shrewsbury on August 8.
Millwall will be without striker Aiden O’Brien (ankle) and midfielder Kris Twardek (toe) for the visit of the Portuguese top flight new-boys.
Lee Gregory, Lee Martin and Paris Cowan-Hall are expected to once again be involved after making their comeback from injury in last week’s win at Stevenage.
Academy graduates Jamie Philpot, Jack Powell, Sid Nelson and Ben Thompson will once again look to play some part on Saturday afternoon.
C.D Tondela could have new signing Luis Alberto available. The 31-year-old signed from Japanese outfit Kashima Antlers for a nominal fee last week.
Tondela could have former Port Vale youth Matt Jones in the squad for the friendly at The Den.
The 29-year-old signed on loan earlier this month fromTondela's Primeira Liga rivals Belenenses.