The third quarter in Wednesday night's nationally televised clash of titans between the Western Conference-leading Oklahoma City Thunder and NBA-leading Cleveland Cavaliers offered relentless offense.

Wednesday's tilt between the Cleveland Cavaliers and Oklahoma City Thunder was the game of the year to this point. And if this is what June's NBA Finals are going to look like, we're in for a real treat.

Jarrett Allen scored 25 points, Evan Mobley added 21 and the Cleveland Cavaliers ended Oklahoma City’s 15-game winning streak by beating the Thunder 129-122 in a marquee meeting between the NBA’s top two teams.

The 15-game winning streak of the Oklahoma City Thunder came to a conclusion, falling to the top-seeded Cleveland Cavaliers in the Eastern Conference.

The two best teams in the NBA — the Cleveland Cavaliers and Oklahoma City Thunder — squared off in the first game in league history featuring clubs on 15 and 10 games winning streaks.

Wednesday night's showdown between the Oklahoma City Thunder and Cleveland Cavaliers is chock full of enough fascinating matchups and overall basketball excellence to mark this as one of the season's can't-miss games.

Jarrett Allen collected 25 points and 11 rebounds to lift the host Cleveland Cavaliers to a 129-122 victory over the Oklahoma City Thunder on Wednesday in a battle of the NBA's top two teams. Evan Mobley contributed 21 points,

Two of the NBA's best teams, the Oklahoma City Thunder and Cleveland Cavaliers, will face each other on Wednesday (7 p.m. on ESPN). Cleveland boasts a 31-4 record, best in the league, while Oklahoma City is right behind the Cavs at 30-5.