Sentence:  Chico Ruiz made a spectacular play on Alusik 's grounder in the hole in the fourth and Wert came up with some good stops and showed a strong <WSD>arm</WSD> at third base . 
Meaning of the word marked with <WSD> tags:  a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb