Brian O'Driscoll joined OTB's Will O'Callaghan for a look back at Heineken Champions Cup semi-finals wins for Leinster and Ronan O'Gara's La Rochelle.
(01:40) Leinster flourished and Toulouse floundered in Dublin.
(27:00) Ronan O'Gara's La Rochelle secure another Champions Cup final spot.
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