John O'Brien was born on Aug. 29, 1977. He is currently 28 years old and plays as a Central Midfielder for Chivas USA in United States. His overall rating in FIFA 07 is 70 with a potential of 76. He prefers to shoot with his left foot. O'Brien's height is 175 cm cm and his weight is estimated at 75 kg kg according to our database. Currently, John O'Brien is playing with numbers 11 and 5. His best stats are: Ball Control: 79, Acceleration: 78, Long Pass: 76, Sprint Speed: 76, Dribbling: 73.