A stud horse mounts a mock mare for its semen extraction at the equine reproduction Genetec center dedicated to polo horses in Los Cardales
![Bayern Munich star Thomas Muller and wife set to become 'horse sperm millionaires' by flogging semen online | The US Sun Bayern Munich star Thomas Muller and wife set to become 'horse sperm millionaires' by flogging semen online | The US Sun](https://www.thesun.co.uk/wp-content/uploads/2020/12/image-1d111fae1e.jpg?w=620)
Bayern Munich star Thomas Muller and wife set to become 'horse sperm millionaires' by flogging semen online | The US Sun
![These Horses Having Their Sperm Collected and Sold For $10,000 Per Batch Are Catching A Tough Break | Barstool Sports These Horses Having Their Sperm Collected and Sold For $10,000 Per Batch Are Catching A Tough Break | Barstool Sports](https://cdn.barstoolsports.com/wp-content/uploads/2015/05/horse2.jpg)