The Team Penske driver outduels Alexander Rossi and triumphs from the pole position after winning the IndyCar Grand Prix two weeks ago.
Drive Like Andretti
Watch the complete version of NBC Sports' original documentary 'Drive Like Andretti' featuring racing legend and Indianapolis 500 champion Mario Andretti.
Taking four tires on a late pit stop proved to be the winning move for Truex, who captured his third win of the season.
Boston will have had 11 days off since sweeping the Eastern Conference Final.
It was all a huge roll of the dice for Toronto, and they hit their number — the Raptors are headed to the Finals.
144th Preakness Stakes on NBC
Mark Casse's War of Will settles in on the rail towards the front of the pack before breaking out down the homestretch ...