PREP FOOTBALL: Columbia's O-line showing improvement with addition of Oakleaf transfer Chase Johnson

  • Columbia offensive lineman Chase Johnson calls out a defender during Monday's practice. (JORDAN KROEGER/Lake City Reporter)
    Columbia offensive lineman Chase Johnson calls out a defender during Monday's practice. (JORDAN KROEGER/Lake City Reporter)

    One of the biggest question marks entering every season for Columbia is typically the offensive line.

    This year, though, the Tigers have experience at all five positions and coach Brian Allen believes …