Travis is a high school student whose parents are out of town for the weekend. While they're away, he ignores the food in the refrigerator and eats pizza, chicken wings, or ice cream for every meal. He also spends a lot of time riding his motorcycle, often racing with friends on the highway. On Saturday night, he throws a party and tells his friends to invite as many people as possible. Travis doesn't know everyone who shows up. Some people bring liquor and marijuana. Though he doesn't usually drink alcohol, he decides to have a few drinks and smokes cigarettes throughout the night. After a few hours, he decides to show off his motorcycle, giving people rides down the street at top speed and making sharp turns. Travis manages to get home safely and clean the house before his parents return. He decides that the weekend was a complete success.

Identify at least three risk behaviors Travis exhibited over the weekend.​