Patryk Klimala feels the club may regret selling him as he tears things up across the pond for New York Red Bulls. The 23-year-old moved to Parkhead in January 2020 in a £3.5million move from Jagiellonia Bialystok but struggled to make an impression.
He appeared just four times for Neil Lennon 's side that season and after four goals in 17 games - most of which came from the bench - he was sold to MLS in the summer.
And while things didn't work out in Glasgow, the Polish youth international believes he improved in the Premiership and is now playing at a higher level.
Klimala said: "I think many people at Celtic are surely now aware how much progress I have made. "I think that in retrospect I chose well.
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