Rovers players returned for pre-season training on Monday June 25 ahead of the 2018/19 season.
The squad were put through their paces by fitness coach Rob Lee and assistant Gavin Strachan.
After starting with some initial fitness work, the players took part in some ball drills.
Scroll through the images above to see our gallery from the opening day.
Rovers kick-off their Sky Bet League One campaign at Southend United on Saturday August 4, before their first home outing against Wycombe Wanderers the following Saturday.
The most cost-effective way to ensure you don’t miss a minute is via a season membership. You can buy in person from the Club Doncaster Box Office, by calling 01302 762576 or going to tickets.clubdoncaster.co.uk.