Simon Grayson took the grass in Austria on Sunday as he continued to put his Sunderland players through their paces.
- 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
With the Lads' first pre-season friendly against Bury this Friday, Grayson's side are currently undergoing an intense European training camp to get up to speed ahead of the highly anticipated Sky Bet Championship season.
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