Really?
Tannehill performed despite Joe Philbin, Dan Campbell and Adam Gase and still had QB stats similar to Andrew Luck's who had Arians and Pagano.
Scoff at his stats all you want but Tannehill performed well, especially for his circumstances.
Click the links to compare 6 yrs of Luck at Indy and 6 yrs of Tannehill at Miami. You'll see either Luck wasn't all that good or Tannehill was better in Miami than he's credited for.
Andrew Luck: Pos: QB, Career: 86 G, 14 TD, 4xProBowl, Colts 2012-2018, 1x TD Leader, born DC 1989
www.pro-football-reference.com
Ryan Tannehill: Pos: QB, Career: 133 G, 25 TD, ProBowl, Dolphins/Titans 2012-2021, 1x Rate Leader, born TX 1988
www.pro-football-reference.com