<ul data-eligibleForWebStory="false">TF Sport Corvettes enter Sao Paulo race in strong title contention in LMGT3.No. 33 Corvette Z06 GT3.R trio eyes top spots after Qatar win.No. 81 Corvette sees podium success, aims for victory with optimism at Sao Paulo.Drivers express confidence and anticipation for upcoming Sao Paulo race weekend.Excitement builds as Corvette Racing gears up for Six Hours of Sao Paulo challenge.