Christiansburg’s Charles Nwaihaisie eyes the end zone after a catch during the 7-on-7 against Northside on Wednesday at Christiansburg High School. Teams included the Blue Demons, Eastern Montgomery and Northside.Area football teams are continuing their offseason work with 7-on-7 workouts. Christiansburg’s Nathan Custard tries to evade an Eastern Montgomery defender after a reception during Wednesday action.An Eastern Montgomery receiver studies his CHS defender after making a long catch during this week’s 7-on-7 high school football action.