Michael Beale has issued a challenge to Sunderland after they brilliantly came back to beat Plymouth 3-1 to move back into the playoffs. Despite going into half-time 1-0 down, the Stadium of Light oversaw a great second-half comeback from the Black Cats to reclaim their spot in the top six. Multiple players produced fantastic performances as Pierre Ekwah, Jack Clarke and Jobe Bellingham all produced moments of brilliance to turn the game on its head. While it may have been an expected victory for the hosts, Beale’s side was threatening throughout and could have won by more in the end. The mana…