Yes, and I likely doubted it back then as I see him useful as multi-inning reliever or piggy-back. Hence my comment, Jim.
Here, I'll leave the link...
https://www.bluejaysmessageboard.com/threads/9545-BLUE-JAYS-SIGN-Tyler-Chatwood
Leafs traded Lehtonen, good for him, Leafs weren't playing him(dumn), decent goalie spect back, though.
https://www.thescore.com/nhl/news/2127760
He'll end up being a top 4 D or better, I feel, lol.