Adam Svensson is the most recent of seven past champions making their return to the RSM Classic in the final event of the FedExCup Fall from November 20-23.
Barcelona will attempt to keep the pressure on the La Liga leaders when they welcome Athletic Bilbao to the Estadi Olimpic Lluis Companys on Saturday, November 22.
As arguably the standout fixture of international rugby this weekend, South Africa will hope to end their three-match losing streak at the Aviva Stadium when they take on Ireland in Dublin this Saturday.