The announcement of Serhou Guirassy’s move from VfB Stuttgart to Borussia Dortmund is imminent, according to media reports on Tuesday. Sky reported that the 28-year-old and Dortmund have reached an agreement on his contract. The Stuttgarter Zeitung and Stuttgarter Nachrichten also reported that Guirassy’s release clause had been triggered in his Stuttgart contract, which media reports say is worth €18 million ($19.2 million). However, confirmation from the clubs is still pending. A medical is expected to take place this week for the Guinea striker, who was the Bundesliga’s second top scorer wi…