The Utah Mammoth sent shockwaves through the hockey world by acquiring winger JJ Peterka in a blockbuster deal with the ...

Buffalo Sabres fans weren't thrilled late Wednesday night when news emerged that they were traded JJ Peterka to the Utah Mammoth. The return, 23-year old forward Josh Doan and 25-year old defenseman ...

Tracking all of the latest NHL trades, including the Utah Mammoth acquiring JJ Peterka from the Buffalo Sabres.

Both teams announced the deal with Utah revealing it signed Peterka to a five-year contract worth $38.5 million. Peterka completed his rookie contract this season, and was eligible to become a ...