Yes he is. However I have always seen Petracca as more of a forward than a mid, and he showed he was capable when he kicked 4 goals on Michael Hurley when we beat Essendon. (was last season or the season before)
https://www.news.com.au/sport/afl/afl-james-hird-returning-to-commentary-rules-out-coaching/news-story/7092b5b0eeb1faa31bcdd18532b23dd9
In other news, Lance Armstrong will be commentating the next Tour De France.
Lever was playing was playing at CHB for us before he went down, with O Mac at FB. He was just settling in and was brilliant for us in his last full game against the Crows before doing his knee next game.
May and Lever will be our two key defenders, and O Mac should be out of the team.