Between September 27 and October 6, the track community will be focused on the 2019 IAAF World Championships in Doha, Qatar, where the best athletes from around the globe will compete in the last major contest before the 2020 Olympic Games. Team USA heads to Doha with 141 athletes. Among them are eight reigning world champions, 13 Rio Olympic gold medalists, and two world record holders. Great races abound for track fans. Here are the best races on the men’s and women’s side not to miss. Full ScheduleMen’s 200 Meters (Finals scheduled for October 1)Well before the world championships, Noah Lyles–the fastest man to cover 200 meters this year–emerged as a gold medal contender. The 22-year-old American sprinter was the first athlete to break 19.8 seconds five times in one year when he won the Diamond League final in Brussels on September 6. According to NBC Sports, world record holder Usain Bolt broke 19.7 four times in 2009–the same year that he set the world record of 19.19 at the world championships in Berlin. Since the 2016 Olympic Trials, Lyles has had only one blemish on his record in the 200. He lost to Michael Norman on June 6 this…