Following the massive financial fraud penalty Judge Arthur Engoron assessed on Donald Trump on Friday, the former president will likely have to sell off some of his assets and, with the clocking ticking and interest on the potential $450 million owed piling up, possible buyers will have Trump over a barrel. Speaking with MSNBC host Ali Velhsi on the Saturday morning after the Friday bombshell multi-million dollar financial fraud ruling, Donald Trump biographer Tim O’Brien stated the market for the former president’s properties is already down in a post-Covid economy. Add to that, he noted, pot…