While the inclusion of some players hints at positive news on the injury front, the absence of captain George Honeyman has proven to be a surprise among supporters. But who are the players on the plane? Scroll down and click through the pages to see who Ross has decided to name in his travelling party:
9. Ethan Robson
Impressive against South Shields - where he got on the scoresheet - Robson has been challenged by Jack Ross to continue pushing on. Photo: FRANK REID
10. Conor McLaughlin
With some strong competition at the back, McLaughlin will be aiming to ensure he performs well in Portugal. Photo: FRANK REID
11. Will Grigg
The two overseas friendlies in quick succession will hand Grigg a perfect opportunity to hit the goal trail ahead of the new League One campaign. Photo: FRANK REID
12. Lee Burge
The summer signing will continue to work alongside Jon McLaughlin as they battle it out for the spot between the sticks. Photo: FRANK REID 2019