Boro man withdraws
Middlesbrough's Cameron Park has withdrawn from Scotland Under-21's forthcoming two games with the United States and Canada due to illness.
The 20-year-old midfielder had to be substituted during Boro's Under-21 league defeat to Liverpool at the Riverside earlier this week.
Elsewhere, fellow midfielder Kevin Thomson (knee) and defender Stuart Parnaby (dislocated jaw) have both returned to action after recovering
But Jonathan Woodgate, Merouane Zemmama and Justin Hoyte remain sidelined with hamstring trouble while Ishmael Miller has an ankle injury.