VINCENNES, Ind. (We Are Knox County) - What started as an early birthday surprise for a Vincennes boy on Thursday turned into a memory that will last a lifetime. Eleven-year-old Blake Yochum and his parents, John and Kasey Yochum, attended country singer Thomas Rhett’s concert in Evansville to celebrate Blake’s upcoming birthday. Blake had the opportunity to meet Rhett backstage before the concert through a meet-and-greet Kasey won. During the meet-and-greet, Blake decided to