TWEEDY, a half-sister to prolific winner Duff, opened her account, at the second attempt, in the six-furlong Go Racing In Kildare Maiden at Naas last night.

ON a low-key, pre-Royal Ascot weekend, Aidan O’Brien and Johnny Murtagh doubled-up with two of Ballydoyle’s lesser-lights, Emperor Hadrian and Ferdinand Magellan, at Navan last night.

FRAN Berry again overshadowed title contenders Pat Smullen and Johnny Murtagh at Dundalk last night, completing a superb 329/1 treble on Qeyaada, Daliyra and Dalkan.

LONE British raider Muhannak, ridden by Pat Smullen, landed the listed Diamond Stakes at Dundalk last night.

AMARIN Corporation, the international pharmaceutical company, debuted on the IEX Exchange — the Irish Stock Exchange’s market for small and medium-sized companies — yesterday.