LOWELL, MA - OCTOBER 10: Gabriel Bracero celebrates after knocking out Danny O'Connor during their Welterweight bout on October 10, 2015 at Lowell Memorial Auditorium in Lowell, Massachusetts. (Photo by Maddie Meyer/Getty Images)
LOWELL, MA - OCTOBER 10: Gabriel Bracero celebrates after knocking out Danny O'Connor during their Welterweight bout on October 10, 2015 at Lowell Memorial Auditorium in Lowell, Massachusetts. (Photo by Maddie Meyer/Getty Images)