Predators add Stamkos, Marchessault in blockbuster moves; NHL teams drop $1B in free agent frenzy

Read MoreThe Nashville Predators made a big splash on the opening day of NHL free agency by signing Steven Stamkos, Jonathan Marchessault and Brady SkjeiThe Nashville Predators made a big splash on the opening day of NHL free agency by signing Steven Stamkos, Jonathan Marchessault and Brady Skjei