He made his international debut in a 1 -- 0 home defeat against Costa Rica .
McDonald was selected again in March 2018 , this time by Alex McLeish , for friendlies with Costa Rica and Hungary .
McDonald made McDonald 's international debut in a 1 -- 0 home defeat Costa Rica   Rica .
McDonald was selected again in March 2018 , this time by Alex McLeish , for friendlies with Costa Rica and Hungary .