answer: Bob tells Angel he is late because he saw a crowd of people on his way here and got an autograph of Wayne Gretzky.
documents: #Person1#: Hello, Angel. Sorry I'm late.
  #Person2#: Where were you, Bob? I was beginning to worry.
  #Person1#: I was on my way here, and I saw a crowd of people. They were standing around a tall fellow and they had pens and notebooks. Someone explained to me that they were getting his autographs, so I handed him my notebook and pen and I got one too.
  #Person2#: One what?
  #Person1#: An autograph. Look!
  #Person2#: Can I see that? Wayne Gretzky. You got Gretzky's autograph!
  #Person1#: Wayne Gretzky?
  #Person2#: He is the best hockey player in the world, Bob.
  #Person1#: Is that true?
  #Person2#: A lot of hockey fans think so.
  #Person1#: What else do you know? Let's go, and we can still catch the game.