Why Van de Beek and Martial are training at Carrington instead of preseason camp

Man Utd are on a training camp in Surrey this week but two of their first-team stars are training together ahead of joining the squad next week.

Why Van de Beek and Martial are training at Carrington instead of preseason camp
Man Utd are on a training camp in Surrey this week but two of their first-team stars are training together ahead of joining the squad next week.