Juan Francisco Estrada survived a rally from rival Roman Gonzalez to win a majority decision and the vacant WBC 115-pound title in their third fight Saturday in Glendale, Arizona. Two judges had ...

Srisaket Sor Rungvisai floored Roman Gonzalez twice in the fourth round, finishing the fight with a one-punch knockout at 1 minute, 18 seconds to retain his title. Chris Carlson/AP.

Srisaket Sor Rungvisai left no room for controversy in his rematch Saturday against Roman Gonzalez, knocking out the former pound-for-pound king with a massive right hand in Round 4 to retain his ...

Srisaket Sor Rungvisai floored Roman Gonzalez twice in the fourth round, finishing the fight with a one-punch knockout at 1 minute, 18 seconds to retain his title. Chris Carlson/AP.