Gordon Ramsay’s 19-Year-Old Son Jack Runs The London Marathon & Cradles 3-Week-Old Brother Oscar

Gordon Ramsay’s eldest son is all grown up! Ahead of the 19-year-old’s second time running the London Marathon on Sunday, the celebrity chef shared a sweet tribute to his boy – plus a never-before-seen family photo of Jack wearing his racing gear and holding his baby brother, Oscar. See what Gordon had to say about the sweet brotherly moment.