Thursday Morning Riddle

I’m a Star Wars ground vehicle moving on feet;
A pedestrian strolling or crossing the street;
I’m Chuck Norris on TV, policing a beat;
And I’m George Bush’s name with initial complete.

Who am I?

UPDATE: Riddle solved by Bronx Richie. See comments for answer.

2 Responses to “Thursday Morning Riddle”

  1. Bronx Richie Says:

    Walker

  2. Bill Says:

    WALKER is correct. Way to go, Bronx Richie!

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