PITTSBURGH -- William Nylander scored 1:00 into overtime, and the Toronto Maple Leafs rallied twice to extend their winning streak to five games with a 6-5 victory against the Pittsburgh Penguins at PPG Paints Arena on Sunday.

William Nylander scored 1:00 into overtime, and the Toronto Maple Leafs beat Sidney Crosby and the Pittsburgh Penguins 6-5 on Sunday. Nylander, Auston Matthews and Matthew Knies each had a goal and an assist as Toronto earned its fifth consecutive win.

William Nylander's goal a minute into overtime gave the Toronto Maple Leafs a 6-5 win over the host Pittsburgh Penguins on Sunday afternoon.

Leafs forward William Nylander’s brother and teammate Alex Nylander turned 27 this week. On Tuesday, William Nylander shared a special birthday post on his Instagram wishing his younger brother.

Toronto Maple Leafs stars Auston Matthews and William Nylander have nothing but respect for Pittsburgh Penguins captain Sidney Crosby. After Toronto's 6-5 road win over the Pens on Sunday at PPG Paints Arena in Pittsburgh,

Nylander potted the game-winning goal and added an assist in Sunday's 6-5 overtime win over the Penguins.

On Sunday afternoon, the Toronto Maple Leafs won a thrilling 6-5 overtime victory over the Pittsburgh Penguins. William Nylander scored the game-winner just one minute into the extra frame.

The Leafs leapfrogged the idle Florida Panthers to retake first place in the Atlantic Division and finished a four-game trip with eight points. Overall, they’ve won five in a row and eight of nine with the San Jose Sharks in town Monday night.

Just 10 minutes in, the Maple Leafs were up 2-0 with a 13-3 shot advantage, dominating a tired Penguins team playing an early game on the second leg of a back-to-back. Less than five minutes later, Toronto was down 3-2, and the team ended the first period with a 17-13 shot deficit.

(AP Photo/Gene J. Puskar) PITTSBURGH — William Nylander scored 1:00 into overtime, and the Toronto Maple Leafs beat Sidney Crosby and the Pittsburgh Penguins 6-5 on Sunday. Nylander, Auston ...

PITTSBURGH — William Nylander scored 1:00 into overtime, and the Toronto Maple Leafs beat Sidney Crosby and the Pittsburgh Penguins 6-5 on Sunday. Nylander, Auston Matthews and Matthew Knies ...