The financial world continues to speculate on just how deep Sumner Redstone’s cash squeeze will strike. On Friday his privately-held National Amusements said it “is engaged in constructive discussions with its bank group and noteholders regarding a covenant issue under National Amusement’s debt, which is unsecured.” They blamed “recent unprecedented market volatility which led to a precipitous drop in the value of the CBS and Viacom shares.” “Sources close to Redstone and Viacom say the executive’s current cash situation is so dire that selling Viacom or CBS – which he also controls – is now a real possibility. Redstone used […]