- The Gunners haven't lost to lower-league opposition at home in the League Cup since November 1983 against Walsall, winning 25 of their last 28 contests, including the last seven in a row.
- In contrast, Donny have only won once in their last 19 League Cup away trips against teams from a higher division - a 2-1 win against Watford at Vicarage Road in August 2014
Arsenal change their whole starting XI from the side that drew 0-0 at Chelsea on Sunday, but their side is still full of big names, including Per Mertesacker, Jack Wilshere, Theo Walcott, Alexis Sanchez and Olivier Giroud.
Arsenal: Ospina, Chambers, Mertesacker, Holding, Nelson, Wilshere, Elneny, Maitland-Niles, Walcott, Sanchez, Giroud. Subs: Macey, Monreal, Willock, Dasilva, Iwobi, Nketiah, Akpom.
Doncaster, 19th in League One, are the lowest ranked side left in the competition and make two changes from the side that lost 1-0 at home against Scunthorpe on Sunday. Jordan Houghton, on loan from Chelsea, and Alfie May start for Darren Ferguson's side.
Doncaster: Lawlor, Mason, Wright, Butler, Blair, Houghton, Whiteman, Rowe, Kongolo, Coppinger, May. Subs: Marosi, Alcock, Toffolo, Garratt, Mandeville, Marquis, Williams.