Terence Crawford becomes undisputed welterweight champion in Vegas.
1.
The match ends abruptly due to Mysterio's injury, making Escobar the new number-one contender.
2.
Theory expresses shock at Escobar injuring his mentor and considers him a villain.
3.
Isaac Cruz earns a narrow win in the co-feature bout.
4.
Alexandro Santiago claims vacant WBC bantamweight title.
5.
Cuban prospect Yoenis Tellez secures an explosive early triumph.
6.
Initial victories for Steven Nelson and Jose Manuel Salas Reyes.
7.