️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
1970 National League Championship Series on October 3, when an umpires' strike forced the league to use minor league baseball umpires for the first game of the series before the regular umpires returned for Game 2.