Luca Engstler is a German racing driver currently competing in the DTM. Like his father Franz Engstler he made his name in the touring car scene, winning the TCR Asia Series in 2018 and 2019 and taking the 2021 TCR title in Germany. From Wikipedia
After setting a new DTM qualifying record, Rast is under medical assessment to determine his fitness for next month’s 24 Hours of Le Mans.