Paralympics day 4: Tatyana McFadden begins gold rush, Brazil has new heroes

    (CNN)Day four of Rio 2016 saw another 54 gold medals on offer.

    Tatyana McFadden continued her quest to win a medal in every race she's entered... and there's seven of them.
    There was plenty to cheer for Great Britain on the water this morning as it totally dominated, and host nation Brazil had no less than four new heroes in the Olympi