Manila, March 3 -- Brent International School Manila students Alaina Bouffaut and Johan Joey Marcelo dominated the Under-15 category of the National Age Duathlon at the Ayala-Vermosa Sports Hub in Imus, Cavite on Sunday.

The 12-year-old Bouffaut, the eldest daughter of a Filipino mother from Cagayan Valley and a French national, clocked 41 minutes and 48 seconds in the 3km run-10km bike-1.5km run event, beating Kaia Christiana Gica (42:32) and Naomi Rozeboom (42:44).

She also won in aquathlon (400m swim-2.5km run) last Saturday with a time of 18 minutes and 17 seconds, prevailng over Christy Ann Perez (18:35) and Naomi Rozeboom (18:45).

"I feel good. It's nice to win, this is my first time competing in the U15 category," said the Grade...