Gkolomeev broke the record held by Cameron McEvoy but it won’t be recognised by global sporting authorities

As Cam McEvoy’s world record time becomes a focal point Las Vegas, swimmers say the lure of million-dollar bonuses outweighed concerns over drugs, reputation and risk.

Greek swimmer Kristian Gkolomeev was the only athlete to "beat" a world record at the Enhanced Games in Las Vegas on Sunday, winning the men's 50m freestyle at the divisive event…