Three thugs pushed a man , 53 , from his bike , punched him and stole it . The victim was taken to the hospital with serious injuries but is expected to make a full recovery.
Three thugs pushed a man , 53 , from his bike , punched him and stole it . Man was spotted by rider Alex Sweeting , 25 , who raced after the three men . He captured the crime on his helmet-mounted camera and heart monitor . Raced after them at 21mph and his heart rate reached 164 beats per minute . They dropped the bike after he chased them along road in Leyton , London .