As he was finishing high school, Hammann heard about a racing competition on television show called GT Academy. The show gives PlayStationGran Turismovideo game drivers a chance to compete in a variety of scenarios on real racing tracks. Only the fastest 32 drivers on a specified course advance to the following round. He finished in the top 100 in high school then top 60 in his first year of college. At a Road America race, he met one of the previous winners of the show who was racing professionally after beginning his career as a parts delivery driver. The experience caused Hammann to see the potential of show and he began to take the competition very seriously; he studied other top competitors' lap times and frequently practiced. His mother gave him improved steering equipment as a Christmas present. Hammann raced over to obtain his best lap time and averaged nearly per day; his best time was in the fastest 20 ) to advance to the next round in New York City. He took a break from college to compete 2014 show. Judges, including Danny Sullivan, interviewed Hammann to see how well he would represent Nissan, his fitness, and his skills. He made the top 12 and was entered in a week-long competition at Silverstone, England. Hammann won the competition.
Racing career
After winning the show, Hammann was signed as a Nissan factory driver. He earned an International license and competed in the 2015 Dubai 24 Hourendurance race. His team of five drivers finished 5th overall in a Nissan GTR GT3 car. He competed in several different classes at different tracks throughout the world including the Blancpain Sprint Series, IMSA Continental Tire SportsCar Challenge, and Pirelli World Challenge. For 2016, Hammann raced in the NISSAN MicraCup series in Quebec. , 2016 , 2017 Hammann made his first NASCAR Xfinity Series start as a road course ringer at Watkins Glen International on August 6, 2016. Hammann had been working at his family garage when Mike Harmon came in to have a tire serviced for the 2015 Road America 180. He asked Harmon to let him know if he ever needs a driver and Harmon called the following year. He qualified to start 36th in the Mike Harmon Racing No. 74 for the Zippo 200 at the Glen. His car was involved with a Kyle Busch spin; he recovered until his race ended with an oil leak after completing 67 of 82 laps for a 28th-place finish. Hammann made his second start at the 2016 Road America 180 in his hometown. He qualified 33rd and passed several cars during the race. He completed a total of 22 laps with his race ending early with mechanical issues.
Personal life
Hammann's parents are Gary and Debbie Hammann; he has two older sisters.
