private void navigateToTeamFragment() {
   FragmentTransaction ft = getFragmentTransaction();
   ft.setCustomAnimations(
       R.animator.slide_up, R.animator.scale_down, R.animator.scale_up, R.animator.slide_down);
   ft.add(
       R.id.main_container, mTeamCreateFragment, mTeamCreateFragment.getClass().getSimpleName());
   ft.addToBackStack(mTeamCreateFragment.getClass().getSimpleName());
   ft.commit();
 }
 @Override
 public void onEditTeamSelected(Bundle args) {
   mTeamCreateFragment.setArguments(args);
   navigateToTeamFragment();
 }