As 2018 comes to an end, X Games commentators Brandon Graham and Craig McMorris storm the ESPN SportsCenter studio to count down the top 10 biggest moments of the year. Watch the full episode from the ABC broadcast of "World of X Games: Best of X Games 2018" right here.
Sitting in second place on her final run in Snowboard SuperPipe at X Games Aspen, Chloe Kim dropped in and landed her first back-to-back 1080 combo since 2016. The only woman to land the combo in competition then became the first athlete in X history to earn four gold medals before the age of 18.
Tony Kornheiser and Michael Wilbon pick between Sylvia Fowles, Mikaela Shiffrin, Chloe Kim and Julie Ertz for the ESPYS Best Female Athlete Award.
In honor of Mother's Day, Manny Machado, Calais Campbell, Chloe Kim and Isaiah Thomas read letters that they wrote to thanks their moms.
Olympic gold medalist Chloe Kim reads a letter she wrote expressing her love and appreciation for her mom, Boran, in honor of Mother's Day.
Gold medalist Chloe Kim discusses what it was like moving to Switzerland at 8 years old and how her classmates treated her until they learned she was from Los Angeles.