Jan Blachowicz vs. Magomed Ankalaev will now headline UFC 282 for the vacant title, due to Prochazka’s expected long layoff. A shoulder injury has caused a massive reshuffling at the top of the UFC 282 pay-per-view high card. UFC light heavyweight champion Jiri Prochazka has withdrawn from his scheduled rematch against former titleholder Glover Teixeira. Further, according to the UFC, Prochazka, who is expecting a lengthy rehab, has apparently vacated the title due to his expected long layoff. Prochazka confirmed the news in a recent post to his Instagram page. I am very disappointed to announce that I will not…