Chris O'Keefe has weighed in on female athletes being allowed to compete against other women at the Olympics, despite their natural biological differences.

<p>Chris O'Keefe has weighed in on female athletes being allowed to compete against other women at the Olympics, despite their natural biological differences.</p>

Tune into 2GB Drive from 3pm to 6pm each weekday.

<p>Tune into 2GB Drive from 3pm to 6pm each weekday.</p>