1970 National League Championship Series

The 1970 National League Championship Series was a match-up between the East Division champion Pittsburgh Pirates and the West Division champion Cincinnati Reds. The Reds swept the Pirates three games to none and went on to lose the World Series to the Baltimore Orioles. The series was the second NLCS. Due to a one-day strike by major league umpires, the series was begun using four minor league umpires, with the regularly assigned crew—including union president Wendelstedt—returning for Games 2 and 3.

1970 National League Championship Series

The 1970 National League Championship Series was a match-up between the East Division champion Pittsburgh Pirates and the West Division champion Cincinnati Reds. The Reds swept the Pirates three games to none and went on to lose the World Series to the Baltimore Orioles. The series was the second NLCS. Due to a one-day strike by major league umpires, the series was begun using four minor league umpires, with the regularly assigned crew—including union president Wendelstedt—returning for Games 2 and 3.