In this trailer we see Deadpool wearing a yellow jumpsuit in a DMC prison facility (Cable's battle with DMC agents seems to be part of an effort to break into the prison and kill / maim Deadpool), and later both Cable and Deadpool are shown assaulting a DMC prison transport vehicle. (screenrant.com)
In this trailer we see Dennison's character dressed in a yellow jumpsuit during a scene where Deadpool and Cable both attack a DMC prison transport. (screenrant.com)
Into this add a diverted prison transport, unable to cope with the snow covered roads, containing the most notorious crime figure in town who that day had been arrested for killing a cop, and the scene is set... (hoopla.nu)