![People and their dogs run during the Dog & Human Race Monterrey 2019, in order to foster coexistence with pets in Monterrey, Mexico, on April 7, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/08/13098f9314ed4dbc8a79414cc4408331.jpg)
People and their dogs run during the Dog & Human Race Monterrey 2019, in order to foster coexistence with pets in Monterrey, Mexico, on April 7, 2019. (Photo/Agencies)
![A woman holds her dog at the end of the Dog & Human Race Monterrey 2019, in order to foster coexistence with pets in Monterrey, Mexico, on April 7, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/08/a1b762168c7d4642b0cdacd72892bf65.jpg)
A woman holds her dog at the end of the Dog & Human Race Monterrey 2019, in order to foster coexistence with pets in Monterrey, Mexico, on April 7, 2019. (Photo/Agencies)
![People and their dogs run during the Dog & Human Race Monterrey 2019, in order to foster coexistence with pets in Monterrey, Mexico, on April 7, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/08/42116070253a4cf688e61c1732aa2d46.jpg)
People and their dogs run during the Dog & Human Race Monterrey 2019, in order to foster coexistence with pets in Monterrey, Mexico, on April 7, 2019. (Photo/Agencies)
![A woman makes a selfie at the end of the Dog & Human Race Monterrey 2019, in order to foster coexistence with pets in Monterrey, Mexico, on April 7, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/04/08/5130017d9b4c4734ae12e6ac05bee5d4.jpg)
A woman makes a selfie at the end of the Dog & Human Race Monterrey 2019, in order to foster coexistence with pets in Monterrey, Mexico, on April 7, 2019. (Photo/Agencies)