Step by halting step, Nieto walks down aisle with his wife

EL CAJON, Calif. — Step by halting step, former Olympic high jumper Jamie Nieto made good on his vow to walk wife Shevon down the aisle after their wedding and out the door to a waiting limousine.It was roughly 130 steps, with a stop halfway down the aisle of the small church to kiss his bride for a gaggle of photographers.No cane, no walker. Just Nieto holding onto his wife's left hand for support.The two-time Olympian fulfilled his vow Saturday, 15 months after suffering a spinal cord in