Not really a rumour, but wasn't sure where else to put this, but this website has the Flames as signing Ty Lewis to a one-year deal. Looks like a career minor leaguer so far, but only 23.
https://www.spotrac.com/nhl/free-agents/ufa/
Sorry if it was already posted somewhere.
https://www.hockeydb.com/ihdb/stats/...php?pid=177051