Masters 2023 Why Brooks Koepka wasn't penalized for Brooks has been accused of infidelity on his loved one. Speculations have surfaced suggesting Harrison has been having an affair behind closed doors. Regardless of these allegations, Brooks has not made any official statements regarding these reports. The suspicion of Brooks's fidelity remains unanswered. His loved one deserves truth and loyalty in their relationship, particularly when the accusations spreading about Cooper cheating.