Giannis Antetokounmpo reacts after scoring against the Brooklyn Nets during the first half at the Barclays Center. Noah K. Murray-NY Post Could this finally be the end of the Giannis Antetokounmpo trade saga? ESPN reported on Monday that the Milwaukee Bucks are taking calls on their two-time MVP after keeping him through the trade deadline despite heavy speculation. Antetokounmpo, who is entering the second year of a three-year, $174.5 million deal, becomes eligible for a contract extension in October.  Owner Wes Edens has made it clear the franchise plans to either extend Antetokounmpo or move him, while co-owner Jimmy Haslam has pointed to the NBA Draft as the ideal deadline for clarity.  If Giannis doesn’t indicate he’s open to an extension in the coming weeks, a trade would be inevitable.  As of this writing, Kalshi is favoring the Bucks to retain Antetokounmpo or that he will retire from the NBA.…