Top 10 best Knockouts By Puerto Rican Boxers of all timeBy DreBoam / July 6, 2018 8. Daniel Santos vs Neil Sinclair Daniel Santos beat Neil Sinclair by KO at 2:25 in the second round on 16th December, 2000 at Sheffield Arena, Sheffield, Yorkshire, United Kingdom. Prev3 of 10NextUse your ← → (arrow) keys to browse