By JON NEWCOMBE

PREVIEW...
La Rochelle v Exeter
Today, kick-off 3pm Matmut Atlantique, Bordeaux
Having suffered heartache in his swansong appearance for the Brumbies, Scott Sio is determined that this summer’s Exeter leavers don’t suffer the same fate.
Sio’s 127th and final game for the Australian outfit was a 20-19 defeat to the Blues in the semi-final of Super Rugby Pacific back in June last year.
And for many of his current team-mates, this weekend’s Champions Cup semi-final clash with La Rochelle in Bordeaux will be their last opportunity to do something special in Chiefs colours.
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