The homestand continues, as the Caps play host to the Metro-rival Blue Jackets. First, some admin stuff: The Caps will likely have three of their previously injured players back in the lineup tonight, with Anthony Mantha and Trevor van Riemsdyk coming off the IR and Joel Edmundson being activated off the LTIR to make his Capitals’ debut. Evgeny Kuznetsov is out sick, so expect the lineup to look…