Sequential escapes: onset of slow domino regime via a saddle connection Peter Ashwin, Jennifer Creaser and Krasimira Tsaneva-Atanasova Eur. Phys. J. Special Topics, 227 10-11 (2018) 1091-1100 Published online: 12 December 2018 DOI: 10.1140/epjst/e2018-800038-5