In the modern NFL, there's arguably nothing more important than offensive line play.
Sure, having a top-tier quarterback with great mobility like Russell Wilson or Deshaun Watson can help cover up a spotty offensive line. But without solid blocking, teams don't often go far.
The New England Patriots learned that firsthand at times last year. They lost starting center David Andrews for the season due to blood clots in his lungs and were missing left tackle Isaiah Wynn for half of the season with a toe injury.
This offseason, the Patriots are set to see Joe Thuney hit free agency. They'll likely look to retain him. And if they decide they need some extra talent or depth at any position, they could look to add someone from a fairly strong free-agent offensive line class.
Here's a look at the top 10 free agents set to hit the market this offseason.