What began with 124 competitors is now down to just four. The annual tournament of English soccer and the world’s oldest soccer competition will crown its next champions in May. For this season’s tournament, the Emirates FA Cup has seen more than its fair share of upsets and shocking results. The FA Cup is down to Chelsea, Crystal Palace, Manchester City, and Liverpool. Defending champions Leicester City were eliminated in the fourth round by Nottingham Forest. Manchester United was also eliminated in the fourth round. Arsenal, the 14-time FA Cup champions were eliminated in the third round. F…