Possible Clues:

• Impressive contract secured by the Irish last year
• Winning all 13 tricks in a hand of bridge
• The bidding and winning of all thirteen tricks at bridge
• Success at table, having thousands left in the morning
• It's fascinating about African currency, not missing a trick
• Hit generating four 71-Across
• Feat of winning all the tricks in a hand of bridge
• Coup in bridge or baseball
• Sporting triumph that's attractive, bringing in foreign cash
• Chief to censure bridge contract