A Discovery Health answered. After a dental hygienist cleans your teeth, the dentist will come in to examine them. Out of nowhere, he or she rattles off alpha-numeric jargon: 3MOD, 5DO, 13MFD and so on. The dentist is using a form of dental shorthand. Numbers represent teeth that have cavities or other problems.
Usyk is back for defense No. 2 of his cruiserweight belt. Floyd Mayweather starts sentence. LAS VEGAS -- Floyd Mayweather Jr. surrendered in a courtroom Friday to begin a three-month jail sentence for attacking his ex-girlfriend in September 2010 while two of their children watched.
At the Olympics, Mayweather won a bronze medal for the United States, eventually losing to Serafim Todorov of Bulgaria in the semifinals. Two months after his fight at the Olympics, Floyd Mayweather Jr. made his professional debut on Oct. 11, 1996, as a super featherweight. In his first match, Mayweather knocked out Roberto Apodaca in the second round. In Mayweather's first 15 fights, he won 13 by knockout or TKO.