Nashville star Hayden Panettiere has broken up with her NFL boyfriend Scotty McKnight after dating for about a year. It had been rumored that she was dating Jets quarterback Mark Sanchez, but then people realized she was dating his teammate. McKnight no longer plays for the Jets. The two came out as a couple weeks after she split from Ukrainian boxer Wladimir Klitschko, whom she dated for two years. Sources claim that distance and different personalities were to blaim for the split.