USA Basketball and Red Bull 3X Celebrate #3x3Day on March 3 Youth Development SafeSport Date: – :12 Second Challenge on Instagram Lets Fans Try Out 3x3’s 12-Second Shot Clock – With four and ½ months until 3x3 basketball makes its Olympic debut at the Tokyo Olympic Games, USA Basketball and Red Bull 3X are celebrating #3x3Day tomorrow, March 3. On #3x3Day, fans can take part in a :12 Second Challenge on Instagram. In honor of the 12-second shot clock used in 3x3 basketball and featuring a Red Bull 3X 12-second filter at @redbullusa, the challenge encourages participants to put their skills on display before the clock hits zero. Two Instagram filters still are available from the inaugural #3x3Day in 2020, featuring a Red Bull 3X headband and basketball.