titleholder
n. 冠军保持者
The title-holder is the person who most recently won a sports competition that is held regularly.
Kasparov became the youngest world title-holder at 22.
卡斯帕罗夫 22 岁时成为最年轻的世界冠军。
There are a lot of options for Robert at lightweight, including ( WBA titleholder ) Jorge Linares .
在超羽量级,格雷罗可以有很多选择, 包括 WBA 拳王乔治.里纳雷斯.