After twice overcoming cancer and two ACL injuries to fight his way back to the AFL, a Carlton favourite has announced his retirement.

Sam Docherty of Carlton completes his final ever game with a classy goal celebration.

Sam Docherty of Carlton completes his final ever game with a classy goal celebration.

Sam Docherty of Carlton completes his final ever game with a classy goal celebration.

Sam Docherty of Carlton completes his final ever game with a classy goal celebration.

Sam Docherty of Carlton completes his final ever game with a classy goal celebration.

Sam Docherty of Carlton completes his final ever game with a classy goal celebration.

Carlton have plenty to play for as Jacob Weitering plays his 200th game in Sam Docherty's farewell match, but finals hopefuls Hawthorn want to ruin...

Carlton have plenty to play for as Jacob Weitering plays his 200th game in Sam Docherty's farewell match, but finals hopefuls Hawthorn want to ruin...

Sam Docherty has signed off with a goal and bowed to the crowd, but finals-bound Hawthorn proved far too strong in the Carlton stalwart's farewell...