Buffalo, N.Y. (WGR Sports Radio 550/WBEN) - It's been a busy 24 hours for Buffalo Sabres general manager Jarmo Kekalainen. He's traded away Bo Byram, Alex Tuch and Jordan Greenway, and has now locked up winger Zach Benson to a long-term extension for seven years at a salary cap hit of $7.5 million. The Buffalo Sabres have signed forward Zach Benson to a seven-year contract with an AAV of $7.5 million.