 Post-season series are also not included in the totals.To honor the milestone, the Cubs flew an extra white flag displaying "10,000" in blue, along with the customary "W" flag.On May 11, 2000, Glenallen Hill, facing Brewers starter Steve Woodard, became the first, and thus far only player, to hit a pitched ball onto the roof of a five-story residential building across Waveland Ave, beyond Wrigley Field's left field wall.