He and Tess have an on - off relationship throughout their time on the series , eventually culminating in marriage .
Due to a rodeo accident in his teens that left him with a limp , Nick works mostly on the business operations at Killarney .
Nick and Tess have an on - off relationship throughout their time on the series , eventually culminating in marriage .
Due to a rodeo accident in his teens that left him with a limp , Nick works mostly on the business operations at Killarney .