Looking back all the way back to 1976 (excluding the boycotted 1984 olympics), a 1:57.02 (Bishop's time) would have only won a medal in 2012 and 1996.
In 1976, the bronze was 1.55.60, in 1980, the bronze was 1:55.5...
Yes, surely, Caster could have probably run 1:50 had she not been jogging, but the other two intersex went as fast as they could (PB for Wambui). So intersex