Caps United could face Khama Billiat and his Mamelodi Sundowns in the group stages of the CAF Champions League. The Green Machine have joined defending champions Sundowns, Zanaco (Zambia) and Champions League debutants Ferroviario Beira of Mozambique who are basking in a fairy-tale. Ironically, CAPS and Ferrovirraio de Beira played a friendly international to prepare for…