Sport Sisters break into big league 29/01/2019 FacebookTwitterEmail SHARP TRAJECTORY: The rise of sisters Nyah and Sienna Allen has been on a sharp trajectory since they played netball in the Limestone Coast. The siblings have now signed for the Adelaide Thunderbirds and the Sunshine Coast Lightning respectively. THERE are many sporting siblings who excel in the Limestone Coast, but few could lay claim to a bigger achievement […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password