Just days after Scott Rechler confirmed that RXR will hand back two of his buildings to lenders, a $103 million loan on the DuMont Building is in default, Crain’s New York reported, citing a Fitch report. A special servicer is negotiating with building owner Newmark for an extension, which matured at the end of January, the outlet reported. Newmark may have to hand over the keys if a deal isn’t worked out. With the office