By John Morgan, MMA Underground The 25-year combat sports veteran faces fellow UFC vet Thiago Silva in the co-main event of Friday’s Eagle FC 47 event in Miami. Hector Lombard has spent more than 25 years building a combat sports career on a reputation of intensity and sheer aggression. Yet ahead of his Eagle FC debut, his social media feed features clips of him singing and dancing in the locker rooms of American Top Team alongside his teammate, Junior Dos Santos, who is also in action on Friday’s Eagle FC 47 card. What gives? Well, the 44-year-old Lombard knows the end of his competition days…