Hawthorn Physical Performance Manager Luke Boyd has confirmed Jacob Koschitzke suffered an AC joint injury in the side's draw with Richmond on Saturday.

After a stellar first season of AFL football in which he kicked the second-most goals of any Hawk, Koschitzke endured some rotten luck with his injury coming in the final quarter of the final game of the year. 

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Watch the full AIA Injury Update below for more details on Koschitzke as well as Luke Breust and James Sicily.

Jacob Koschitzke - shoulder - TBC

Will Day - ankle - season

Jack Gunston - back - season

Changkuoth Jiath - PCL - season

Jarman Impey - ankle - season

James Sicily - knee - season