Famous dog trainer Cesar Millan tweeted on Friday that he is accepting videos of problem dogs. The videos could be used either on Cesar Milan’s dog training site, cesarsway.com, or in his DVDs.

Cesar Milan is a self taught dog trainer, and is well known from his show The Dog Whisperer, which is shown on the National Geographic Channel. His ability with dogs was recognized when he was young. By the age of 13. growing up in Mexico, he dog-trainer-cesar-millanwas already being called el Perrero, (the dog boy). His K9 media empire has grown to include best-selling books, DVDs, and his site. He and his wife have founded organizations to aid abused dogs and educate new dog adopters, and founded the Dog Psychology Center.

Through his tweet and website, Cesar Milan invited owners of problem dogs to send videos to him, which may appear on his DVDs or on cesarsway.com. The address for submissions is posted on the website.