INDIANAPOLIS -- Relay pools scheduled to compete this Saturday at USA vs. the World have been set, as 29 athletes comprise the six relay pools that will take to the track at the Penn Relay Carnival.

USA vs. the World at the Penn Relays will air live on NBCSN from 12:30-3 p.m. ET Saturday, with international teams competing in six relays: men’s and women’s 4x100m, 4x200m and 4x400m.

USA vs. the World kicks off two exciting relay-filled weeks for Team USA, as the defending Golden Baton champions head to the Bahamas to take on the world at the 2015 IAAF World Relays on Saturday and Sunday, May 2-3.

Invited athletes for USA vs. the World are scheduled to change.

USA vs. the World - Schedule (all times ET)

12:38 p.m. - BMW Men’s 4x100

12:50 p.m. - Nike Women's 4x100

2:00 p.m. - BMW Women's 4x200

2:10 p.m. - USATF Men's 4x200

2:35 p.m. - Nike Women's 4x400

2:52 p.m. - Nike Men's 4x400

USA vs. the World - Athlete Pools

Men’s 4x100m*

Ryan Bailey (Los Angeles)

Justin Gatlin (Clermont, Florida)

Sean McLean (Raleigh, N.C.)

Maurice Mitchell (Overland Park, Kansas)

Joe Morris (Tualatin, Oregon)

Mike Rodgers (Round Rock, Texas)

Justin Walker (Slidell, Louisiana)

Isiah Young (Oxford, Mississippi)

*all athletes also available for 4x200m pool

Men’s 4x200m

Wallace Spearmon (Fayetteville, Arkansas)

Ameer Webb (Los Angeles)

Men’s 4x400m

Mike Berry (Seattle, Washington)

Kyle Clemons (Lawrence, Kansas)

Patrick Feeney (South Bend, Indiana)

Clayton Parros (Clermont, Florida)

Brycen Spratling (Webster, New York)

Women’s 4x100m*

Miki Barber (Los Angeles)

Marshavet Hooker (Grand Prairie, Texas)

Candyce McGrone (Round Rock, Florida)

Kaylin Whitney (Clermont, Florida)

Jessica Young (Fort Worth, Texas)

*all athletes also available for 4x200m pool

Women’s 4x200m

Leslie Cole (Carson, California)

Cambrya Jones (Pittsburgh, Pennsylvania)

Muna Lee (Kansas City, Kansas)

Porscha Lucas (College Station, Texas)

Tawanna Meadows (Lewisville, Texas)

Women’s 4x400m

Jernail Hayes (Petersburg, Virginia)

Briana Nelson (Austin, Texas)

Shapri Romero (Tucson, Arizona)

Dee Dee Trotter (Los Angeles, California)