A dog found with his head stuck in a cement wall in Phoenix, Arizona, has been freed and returned to his owners after the quick thinking of a good Samaritan and the efforts of a local rescue organization. Gracie Watts and Rob Grabowski, Emergency Animal Medical Technicians with the Arizona Humane Society (AHS), assumed that 2-year-old American pit bull terrier Buddy was a stray when they approached him in January, according to a press release. The dog had unfortunately got himself into a potentially life-threatening situation, with his head stuck between cinderblocks at a building site near Phoenix’s 39th and Wier Avenues. The call to AHS emergency dispatch had come in from a concerned passerby. “Once on scene, the EAMTs immediately got to work to slowly chisel at the wall around Buddy’s head to create a hole large enough to free him,” AHS explained. “After he was finally freed, Buddy …