IE 11 is not supported. For an optimal experience visit our site on another browser.

3x3 basketball, surfing, climbing, skateboarding add adrenaline to Olympics

03:07

The Tokyo Games have opened the door to athletes who previously never dreamed of competing. NBC senior national correspondent Tom Llamas joins the 3rd Hour of TODAY with a look at new sports injecting some adrenaline into these games: 3x3 basketball, surfing, sport climbing and skateboarding.