Rahal Letterman Lanigan Racing Pre-Race Notes INDYCAR Grand Prix – Indianapolis Motor Speedway Road Course Round 5 of 17 in the 2019 IndyCar Series DATE:     Friday – Saturday, May 10-11, 2019 PRACTICE BROADCASTS:    Live on INDYCAR Pass, the direct-to-consumer streaming product from NBC Sports Gold, on Friday from 9:10-9:55 AM and 12:30-1:15 PM.  And Saturday…