Arsenal are looking to strengthen the quality of young talents at Hale End, and are seeking to recruit this summer. Edu Gaspar and Per Mertesacker are eager to bring in top talents to help raise the level of the academy sides, but were recently handed a blow as Manchester City hijacked their move for Chelsea starlet Ryan McAidoo. Arsenal have not been deterred though, and they could be close to making another academy signing after goalkeeper Lucas-Martin Nygaard joined last week, as one talented teenager is now on trial in North London. Callan Hamill trains with Arsenal as interest in St Johns…