Take a look behind the scenes as Shawn Porter prepares to defend his IBF welterweight title against Paulie Malignaggi. Don't miss Porter vs. Malignaggi before Bernard Hopkins takes on Beibut Shumenov Saturday, April 19 at 9PM ET/PT on Showtime. More on Hopkins vs. Shumenov: http://s.sho.com/hopkinsshumenov @SHOsports on Twitter: http://s.sho.com/1mhwzUy Like on Facebook: http://s.sho.com/1mdPHTr Don't Have Showtime? Order Now: http://s.sho.com/P0DCVU Watch on Showtime Anytime: http://s.sho.com