Warm-up underway at Sao Paulo

So far, so good on the Sambadromo. Overnight diamond grinding has been completed on the concrete main straightaway and the IZOD IndyCar Series drivers appear to be handling things much better there today in this short, 15-minute warmup session. Lots of grey dust is being kicked up from the grinding, so it looks as if cars are emerging from a dark duststorm when they get to the asphalt S of Samba (Turns 1-2).

Check out the action now on IndyCar.com Race Control and remember to follow IndyRacingRevolution.com and @estradawriting on Twitter for updates throughout the day. Don’t forget today’s live race blog here on IndyRacingRevolution.com, which will start around 11:30-11:45 a.m. ET.

Qualifying is next  after this current warm-up.