baseball crossword

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Across
  1. 2. Who is the only player in history to hit a walk-off-inside-the-park grand slam home run
  2. 4. What is the name of the MLB championship series?
  3. 5. how many bases are used?
  4. 6. Who holds the Mariners' record for the most four-hit games in a single season?
Down
  1. 1. Who holds the record for most home runs in a single MLB season?
  2. 3. Who was the first Major League player to reach 500 home runs?