Harlequins sign Wenger and Delgado to bolster Argentinian front row

Harlequins have added a highly rated Argentinian loosehead to their front row with the signing of Boris Wenger, who will join the club after the Rugby Championship and arrive in London in early October. The 23-year-old, who has impressed in Super Rugby Americas with Dogos XV and earned a place in Argentina’s recent plans, will link up with Quins alongside fellow Argentine recruit Pedro Delgado, a tighthead, as Harlequins push to strengthen a reshaped pack ahead of the 2025-26 season.

Wenger’s rise has been rapid. He was named in the 2024 Super Rugby Americas Team of the Season after a breakout year for Dogos XV, where his dominance in the set piece and power in contact drew attention beyond his home region. He also featured for Los Pumas in a historic, uncapped international fixture against the British and Irish Lions in June, signaling his growing experience at the international level. Wenger has progressed through Argentina’s development pathway, having represented the Under-20s, Argentina XV and the senior squad before making his move to Harlequins.

The move forms part of a broader wave of Argentine acquisitions at the Stoop. Wenger will compete for a starting spot with Fin...