Winterfest: Tan leads Pro Mazda P1
Andretti Autosport's Weiron Tan led opening Pro Mazda practice today at Cooper Tires Winterfest. Full results below…
| Pos | No | Driver | Hometown | Team | BestTm | Diff | Gap | BestSpd |
| 1 | 22 | Weiron Tan (R) | Kuala Lampur, Malaysia | Andretti Autosport | 01:33.3072 | –.—- | –.—- | 105.715 |
| 2 | 82 | Jack Aitken (R) | London, England | Team Pelfrey | 01:33.9053 | 0.5981 | 0.5981 | 105.042 |
| 3 | 28 | Dalton Kellett (R) | Toronto, Canada | Andretti Autosport | 01:34.2642 | 0.9570 | 0.3589 | 104.642 |
| 4 | 23 | Will Owen | Plano, Texas | Juncos Racing | 01:34.8733 | 1.5661 | 0.6091 | 103.970 |
| 5 | 19 | Raoul Owens (R) | Kent, England | JDC Motorsports | 01:35.1953 | 1.8881 | 0.3220 | 103.619 |
| 6 | 5 | Garett Grist | Ontario, Canada | Juncos Racing | 01:35.3151 | 2.0079 | 0.1198 | 103.488 |
| 7 | 7 | Jose Gutierrez | Monterrey, Mexico | Juncos Racing | 01:35.3350 | 2.0278 | 0.0199 | 103.467 |
| 8 | 6 | Timothe Buret (R) | Montpellier, France | Juncos Racing | 01:35.8723 | 2.5651 | 0.5373 | 102.887 |
| 9 | 2 | Daniel Burkett (R) | Winnipeg, Canada | Cape Motorsports w/ WTR | 01:36.3457 | 3.0385 | 0.4734 | 102.381 |
| 10 | 18 | Nicolas Latifi (R) | Montreal, Canada | M1 Autosport | 01:36.5533 | 3.2461 | 0.2076 | 102.161 |
| 11 | 10 | Florian Latorre (R) | Winnipeg, Canada | Cape Motorsports w/ WTR | 01:36.7163 | 3.4091 | 0.1630 | 101.989 |
| 12 | 54 | Michael Johnson | Flint, Michigan | M1 Autosport | 01:37.0506 | 3.7434 | 0.3343 | 101.638 |
| 13 | 13 | Bobby Eberle | Houston, Texas | World Speed Motorsports | 01:38.4511 | 5.1439 | 1.4005 | 100.192 |
| 14 | 14 | Alessandro Latif (R) | London, England | World Speed Motorsports | 01:48.4930 | 15.1858 | 10.0419 | 90.918 |
| 15 | 33 | Carlos Conde | Scarsdale, NY | M1 Autosport | 02:15.5011 | 42.1939 | 27.0081 | 72.796 |