By PAUL REES

Experienced head: Sean O’Brien

LONDON Irish are enjoying their most productive Premiership campaign for more than a decade, but Sean O’Brien has warned rivals to watch out for the time the Exiles get it right.
It is ten years since Irish last appeared in the Heineken Champions Cup, but with the top eight in the table set to qualify for next season’s tournament, they are on course to end their stint in the Challenge Cup having already qualified for the knock-out stage of this season’s tournament.
“It is an exciting time for the club, but there is still work to be done,” said O...