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:
1. Jon McLaughlin
The stopper is yet to feature in pre-season after an extended break, but will look to step-up his early work in Faro. Photo: Frank Reid
2. Grant Leadbitter
Heading into his first full season back at Sunderland, Leadbitter will be keen to impress amid heavy midfield competition. Photo: Frank Reid
3. Aiden McGeady
The winger has been sidelined through injury, but his inclusion in the travelling squad could hint he is ready to take the next step in his return - handing Jack Ross a timely boost. Photo: Frank Reid
4. Glenn Loovens
Hasn't featured competitively in 2019, but Loovens provides an experienced head and is a valuable figure off the pitch. Photo: Frank Reid