Carlos Huerta's car was found to be illegal after his first win.
Christopher DeHarde's review of the five drivers he felt needed to perform in Houston this weekend.
Simon Pagenaud has won for the second time in 2014.
INDYCAR has fined Andretti $2,500 and has placed him on probation for three races.
Colombians go 1-2-3 in the opening race in Houston.
Tight, tough track, damp weather, hot and humid conditions could make for a long weekend
New brands could join Chevrolet and Honda, but not before 2016
The Grand Prix of Houston will feature two races on the 1.69-mile, 10-turn NRG Park temporary street circuit.
The 10-turn NRG Park in Houston, Texas has a reputation for punishing drivers physically with numerous bumps on its concrete surface.
Fans will now be able to see every session live between television coverage and online streams.
With much of the IndyCar schedule looking like a street course series, will we see more in the future. Mark Wilkinson discusses where the money is for IndyCar
Two 90-lap races in Texas summer could be a hot one
As IndyCar and NHRA collide, is there anything the famous Rahal can learn from the famous Force that could translate to the open-wheel side? Anne Proffit thinks there is.