Sunderland’s pre-season training camp in Austria is underway with the Black Cats working tirelessly throughout the course of day one.
- Check out the best snaps from Sunday's U23 training
- Watch Catts, Robson and Greenwood find the net
- Hear from Martin Bain following Simon Grayson's arrival
An early bike ride got pulses racing before Simon Grayson and his coaching staff put the Lads through a tough session.
And it didn’t get any easier with a natural ice bath capping off the morning schedule.
Check out the best photos in the gallery below.