ARCHRIVALS Brent Signmond Cortes of Lanao Norte and Rupert Ohrelle Tortal of Surigao City seemed excited to renew their storied rivalry in Mindanao Series of the 2017 Cebuana Lhuillier age-group tennis tournament which opened in Cagayan de Oro City on Saturday at the Nazareth Lawn tennis courts. With the top guns in other age categories yet to flex muscles in a cloudy Saturday morning, the tourney’s prominent figures since their unisex under-10 days immediately sent strong message on what possibly lie ahead in the star-studded under-14 boys bracket.