Orioles' Heston Kjerstad on Concussion IL After HBP That Sparked Brawl With Yankees Sports IllustratedYanks-O's benches clear after Kjerstad hit in helmet ESPNBenches clear between Yankees and Orioles after batter gets hit in head with 96 mph pitch Fox NewsYankees’ Aaron Boone had a conversation with Orioles’ Brandon Hyde after bench-clearing fracas New York Post Heated rivalry boils over in 9th inning of Yanks' much-needed win MLB.com