Claressa Shields has won her first Olympic boxing match, over Sweden's Anna Laurell 18-14. Shields now moves into the medal round.
Shields will move into the semifinals and face Kazakhstan's Marina Volnova on Wednesday at 9:30 a.m.
Read the full blog update from NBCOlympics.com here.
We'll have a full recap on www.minbcnews.com and on NBC25 News tonight at 6 pm.