Ongama Gcwabe at KingsmeadSouth Africa first innings 191 (Temba Bavuma 70; Asitha Fernando 3/44)Sri Lanka first innings 42 (Kamindu Mendis 13; Marco Jansen 7/13)SA second innings 132/3 (Aiden Markram 47; Prabath Jayasuriya 2/48)DURBAN: After Marco Jansen’s seven-wicket histrionics, South Africa dug themselves out of a hole on the second day of the first Test against Sri Lanka at Kingsmead on Thursday to secure a 281-run lead going into ‘Moving Day’.Proteas captain Temba Bavuma (24 not out) and Tristan Stubbs (17 not out) guided SA to safety after Aiden Markram (47) and Tony de Zorzi (17)…