The latest race content, interviews, features, reviews and expert buying guides, direct to your inbox! You are now subscribed Your newsletter sign-up was successful João Almeida has suggested he will undergo medical exams to see what was holding back during a disappointing week at the Volta a Catalunya. The Portuguese star, who won three week-long WorldTour races last year as well as placing runner-up at the Vuelta a España, was anonymous in Catalunya, completing all seven stages but finishing down in 38th place. Ahead of the final stage, Almeida revealed that something was wrong and that it would require investigation. "Not great, I'm not feeling really good on the bike," Almeida told the Eurosport cameras ahead of Sunday's final stage, which he completed in 75th place.…