Callum Armstrong starred as Leinster clinched the Under 15 Boys interpro series with a 55-run win over the North West. The Rush left-hander nit 7 fours and a six in a top score of 67, adding 40 with Ryan Keenan (23) in a total of 132 for 5 - two wickets for Ryan McClintock. Armstrong then took three wickets as the NW were bowled out for just 77 in 18 overs. The win meant that Leinster have now won 10 of the last 12 under 15 interpro tournaments.