If a defendant pleaded guilty to a § 924(c) charge and a predicate crime of violence that is no longer valid after Davis, may a reviewing court search plea documents for evidence of another predicate to sustain the § 924(c) conviction when that predicate was not proved beyond a reasonable doubt or admitted to by the defendant?

Whether a reviewing court may search plea documents for evidence of another predicate to sustain a § 924(c) conviction when that predicate was not proven beyond a reasonable doubt or admitted to by the defendant