(NEWS CENTER) -- Former Pittsburgh Steeler-turned-New England Patriot James Harrison released a statement Friday on why he decided to leave his former team.

He posted the statement on his Instagram:

This will be my only comment.

A post shared by James Harrison (@jhharrison92) on

This will be my only comment.

A post shared by James Harrison (@jhharrison92) on

This will be my only comment.

A post shared by James Harrison (@jhharrison92) on

This will be my only comment.

A post shared by James Harrison (@jhharrison92) on