The Wisconsin Timber Rattlers clinched a spot in the Midwest League playoffs with a dramatic three run walk-off homer by Yadiel Rivera in the 10th to beat Beloit 5-2 in the Fox Cities. The win clinches the T-Rats first post-season appearance since 2005. Wisconsin is 40-23 this season, 4 games ahead of Beloit in the Midwest League’s Western Division. The same two teams will wrap up their series this afternoon. The first pick is set for 12 noon at Fox Cities Stadium.