Twenty-one finalists named to Olympic team roster

The list:

Jayne Appel
Seimone Augustus
Sue Bird
Rebekkah Brunson
Swin Cash
Tamika Catchings
Tina Charles
Candice Dupree
Sylvia Fowles
Brittney Griner
Lindsey Harding
Asjha Jones
Kara Lawson
Angel McCoughtry
Renee Montgomery
Maya Moore
Candace Parker
Cappie Pondexter
Diana Taurasi
Lindsay Whalen
Sophia Young

Lots of new faces, including the only collegian on the list, Brittney Griner.

Who are the for-sure selections? Who is on the bubble?