Capable of thriving whether deployed on either flank or as an attacking midfielder, Dembele is a very skillful player who would surely be very well suited to Barcelona's style of play. We don't know why.
Bosz said: "Dembele was not in training today".
Bild suggested that Dembele may have been trying to break the deadlock in the negotiations with his no-show.
Yesterday it emerged that Dortmund have quoted the La Liga side a fee of £135m for Dembele, a figure that would represent a staggering profit of £122m in just 12 months if realised.
It is also believed that Dortmund have slapped a €150m price tag on Dembele, but Barca are looking to chop off €30 million from it before agreeing on a deal.
Neymar's stunning departure to PSG has sent Barca scrambling for replacements before the transfer window closes.
The youngster is a reported Barcelona target with the Catalan giants earmarking Dembele as the man to replace Neymar.
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Dortmund are reluctant to sell the versatile attacker just one year after he moved to Germany. That is set in stone.