Koln right-back Kingsley Ehizibue in awe of Bundesliga leaders Bayern Munich, and likened the players to robots.
Hans-Dieter Flick’s men are on a 13-game winning streak to sit comfortably at the top of the league table with 73 points from 31 games, seven above second-placed Borussia Dortmund.
The Bavarians have only lost four games in this campaign against Hoffenheim, Eintracht Frankfurt, Bayer Leverkusen and Borussia M'gladbach, drawing four and winning 23 matches.
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Ehizibue returned to Germany, his country of birth last summer, joining the Billy Goats on a four-year contract from Dutch outfit PEC Zwolle.