Donald J. Trump today informed the Indianapolis Motor Speedway that he may be announcing shortly his intention to run for the office of President of the United States, and therefore he thought it would be inappropriate to drive the Pace Car for the 100th anniversary running of the Indianapolis 500 on Sunday, May 29. “I very much appreciate the honor, but time and business constraints make my appearance there, especially with the necessary practice sessions, impossible to fulfill,” Trump said. “I look forward to watching the race from New York.” Jeff Belskus, Indianapolis Motor Speedway Corporation president and chief executive...