The young Washington Nationals slugger was in the middle of his second lengthy disabled list stint in as many years .
Slugger ultimately finished 2014 with a career - low . 768 OPS and 13 homers .
The young Washington Nationals slugger was in the middle of his second lengthy disabled list stint in as many years , and he ultimately finished 2014 with a career - low . 768 OPS and 13 homers .