About to do first track day in March. Do I need a new rear tire or is this passable?

https://i.redd.it/sxiwchkwafd41.jpg via /r/Trackdays https://www.reddit.com/r/Trackdays/comments/euycrp/about_to_do_first_track_day_in_march_do_i_need_a/?utm_source=ifttt