Getty The Vancouver Canucks and Buffalo Sabres discussed a potential blockbuster deal earlier this summer, which could have transformed both clubs. The Vancouver Canucks and Buffalo Sabres discussed a potential blockbuster deal earlier this summer involving Elias Pettersson and Bowen Byram as the two main pieces. Insider David Pagnotta of the Fourth Period shed light on the potential trade during a July 8 appearance on the Simply Spiked Podcast. During his appearance, Pagnotta dropped a