Alex Ovechkin had seemingly done it all in hockey, leading the Washington Capitals to the Stanley Cup in 2018, earning the Hart Trophy as MVP three times and breaking Wayne Gretzky's record for the most goals in NHL history.

Washington Capitals star Alex Ovechkin has broken almost every major scoring record in NHL history, but he keeps finding ways to rewrite history. On Monday night, the 39-year-old Capitals captain added one more elusive milestone to his never-ending resume by scoring his first career playoff overtime goal.

The NHL Playoffs are underway, and on Monday night, the Washington Capitals kicked off their first round series against the Montreal Canadiens. RELATED: Alex Ovechkin 895 Career Goals Merchandise: How to Buy NHL All-Time Goals Leader Memorabilia,