Celtic's Giorgos Giakoumakis, right, celebrates after scoring the opening goal past Shakhtar's goalkeeper Anatoliy Trubin, centre, during the Champions League Group F soccer match between Celtic and Shakhtar Donetsk at Celtic park, Glasgow, Scotland, on Oct. 25, 2022. After cutting ties with Josef Martinez, Atlanta United bolstered its front line Wednesday, Feb. 8, 2023, with the signing of Giakoumakis. The 28-year-old Greek comes to Major League Soccer from Celtic FC, where he led the Scottish Premiership in goals and helped the team win both the league title and Scottish Cup. (AP Photo/Scott Heppell, File)