The police have arrested a 53-year-old man who allegedly made a threating phone call to Wimbledon champion Petra Kvitová, a police spokeswoman said on Friday. The man reportedly made the phone call on Thursday, cursed at the tennis player and threatened her with physical violence and death. The tennis player alerted the police who arrested the man several hours later. The man’s motivation remains unclear. If convicted, he could face up to three years in prison.