‘Call of Duty’ brings subtle yet impactful changes with new season

“Call of Duty: Vanguard,” and “Call of Duty: Warzone” are the two active installments in the “Call of Duty” first-person shooter franchise. But not much has changed since “Vanguard” released in November, causing the games to feel somewhat stale. Players were hoping for content updates and bug fixes in “Warzone” and “Vanguard,” and those hopes …