Swimming at the 2012 Summer Paralympics – Men's 50 metre backstroke S4
Rank Lane Name Nationality Time
1 2 Juan Reyes Mexico 45.75
2 3 Aleksei Lyzhikhin Russia 46.73
3 5 Gustavo Sánchez Martínez Mexico 47.17
4 6 Jan Povysil Czech Republic 48.41
5 4 Arnost Petracek Czech Republic 49.49
6 7 David Smétanine France 50.30
7 1 Ronystony Cordeiro da Silva Brazil 51.75
8 8 Eskender Mustafaiev Ukraine 52.51
Results -- Final
Competed at 18:52 .
The men's 50m backstroke S4 event at the 2012 Summer Paralympics took place at the London Aquatics Centre on 6 September. There were two heats; the swimmers with the eight fastest times advanced to the final.