Ottawa’s first round draft choice, Lassi Thomson, has signed a 3-year entry-level contract with the organization. Welcome to the Senators Lassi!!! 📸: senators - - - - #ottawa #senators #sens #ottawasenators #ottawasens #gosensgo #ottawarising #nhl #hockey #news #contract #freeagent #defence #signed #contract #thomson #freeagentfrenzy