Martina Navratilova declares war on trans athletes.

Martina Navratilova (Image: Clive Brunskill/Getty Images)

Martina Navratilova, who first came out as lesbian in 1981, came out again Sunday as a transphobe.

In an op-ed for The Sunday Times of London, the tennis icon wrote a clear-cut explanation of her perspective that transgender women athletes should…