VOICED : Team USA fields youngest Olympic track team since Seoul

The US is sending its youngest track team to the Olympics since 1988. Veteran Leshawn Merritt aims for a double in the 200m and 400m. Allyson Felix shifts focus to the 400m after not qualifying for the 200m. Justin Gatlin, despite past doping bans, qualifies for the 100m and is set to compete against Usain Bolt, aiming for a historic race.

What is Justin Gatlin's age and what event did he qualify for?

What does Gatlin hope to achieve in the upcoming Olympics regarding his performance?