 In his second full NHL season, Letang won the Stanley Cup with Pittsburgh, he became a two-time Stanley Cup champion when the Penguins defeated the San Jose Sharks in 2016, and a three-time Stanley Cup champion when the Penguins defeated the Nashville Predators in 2017.Internationally, he has competed for Canada at the under-18 and under-20 levels, winning back-to-back gold medals at the World Junior Championships in 2006 and 2007.Letang played major junior hockey for the Val-d'Or Foreurs of the Quebec Major Junior Hockey League for three seasons.