Persistent rain today ensured an unfortunate early conclusion to the two-day USF Pro Championships Presented by Continental Tire Spring Training test session at NOLA Motorsports Park in Avondale, La. Thankfully, the weather yesterday proved more hospitable, allowing 66 young drivers an opportunity to gain some bragging rights prior to two of the three series which comprise the acclaimed open-wheel driver development ladder kicking off their race seasons next weekend on the streets of St. Petersburg, Fla.