International Rugby Kwagga Smith: 'My work-rate rather than my size will define me'
Raised on a farm, Kwagga Smith's attributes and impact regularly see him top South Africa's 'battle-stats' in big matches.
Gregor Hiddleston and Kyle Steyn both ran in a pair of tries as Glasgow kept their bid to finish top of the United Rugby Championship on track with a bonus-point 40-9 win over Zebre Parma.