Kilmarnock goal hero Marley Watkins believes late Rangers win was no fluke - Kilmarnock 1-0 Rangers - McInnes hails Kilmarnock's mental strength as they find late winner to sink Rangers - Clement wants Rangers to learn lessons after 'not good enough' Kilmarnock loss - Rangers beaten by Kilmarnock and blow chance to make ground on rivals - Philippe Clement names Rangers team to face Kilmarnock as Barron among two changes - Four Rangers stars out vs Kilmarnock as two more 'not certain' in major injury update