article_snippet.sent: Lu Lu and partner Zhen Zhen mated for an impressive seven minutes and 45 seconds, setting a new record for the year at the Sichuan Giant Panda Research Centre.
article_snippet.sent: A video of Lu Lu and partner Zhen Zhen sexual antics means that 'stud'
article_snippet.sent: Lu Lu (right) mated with female partner Zhen Zhen for nearly eight minutes, setting a new centre record .
article_snippet.sent: Lu Lu and Zhen Zhen Zhen Zhen lasted longer than Yi Bao and Jin Xin, who 'made love' for one minutes and 20 seconds .