Arne Engels has enjoyed a mercurial 18 months, during which time the Celtic man has transformed from a little-known youngster in his homeland to featuring front and centre in the Champions League. Joining Augsburg from Club NXT, the youth wing of Club Brugge, in January 2023, he made over 50 appearances at the Bundesliga outfit before securing a record £11 million move to Glasgow this summer. Four games into his Celtic career, Engels has notched two goals and two assists for his new club, sprinkling some stardust in Brendan Rodgers’ engine room as his reputation continues to grow. With every p…