Muscat - Ahmad Al Harthy returns to Portugal for the first time since 2023 as the GT World Challenge Europe powered by AWS Endurance Cup season reaches its climax at the Autodromo Internacional do Algarve this weekend. Going into round five of the season, a three-hour evening race which will be contested this Saturday, Al Harthy and Oman Racing by Century Motorsport team-mates Calan Williams and Javier Sagrera are determined to sign off the championship in successful style. Currently holding 10th position in the Bronze Cup standings, the BMW M4 GT3 EVO trio are setting their sights on maintaining a top 10 placing and aiming to be in a position to mount a challenge for a second 2026 podium finish.…