The marathon world-record holder isn't sure if her career is over.
The Big Apple knows how to put on a road show.
She says retirement is not an option now.
The 2005 World Champion refuses to quit.
Jamaican sprinter Usain Bolt leads the way.
The 2:28 debutante is ready to step in and race next Sunday's Olympic Marathon.
The marathon world-record holder has been hampered by a foot injury.
She will still compete in the Games.
Four women will vie for one spot on the Olympic marathon team on Sunday.
He just ran a 60-minute half marathon in Vienna.