/**
  * Deletes the specified player
  * from the given tournament.
  *
  * @param int $tournamentID
  * @param int $playerID
  *
  * @throws Illuminate\Database\Eloquent\ModelNotFoundException
  *
  * @return boolean
  */
 public function deletePlayer($tournamentID, $playerID)
 {
     $tournament = $this->tournamentsRepo->getTournament($tournamentID);
     return $this->playersRepo->deletePlayer($tournament, $playerID);
 }