Harper lunged toward first base and appeared to slide on the bag, hyperextending his left leg.
It had been raining for most of the night, as the game didn’t start until around 10 p.m. E.T. following a three-hour rain delay.
Harper slipped on the bag, had to be helped off field. It's been raining the entire night: pic.twitter.com/O8HSQc0sMk
— Alex Pavlovic (@PavlovicNBCS) August 13, 2017
*8/13 Update - Nationals reporting Harper has a deep bone bruise, no return timetable - but are expecting him back this season:
http://m.mlb.com/news/article/248179458/nationals-bryce-harper-has-bone-...
