Robert Irwin and Witney Carson Didn’t Just Win Season 34 of Dancing With the Stars — They Detonated the Most Emotional Finale the Show Has Seen in Years. A Full Decade After His Sister Bindi’s Iconic Mirrorball Moment, Robert Walked Into the Ballroom Carrying a Weight Far Deeper Than Competition Pressure. He Carried Memory, Legacy, and the Irwin Family’s Long, Unbroken Thread of Love.