WestLB officials say the two men, Friedhelm Breuers and Markus Bolder, broke trading limits.

ECONOMIST: German Landesbanks

"This is the tip of the iceberg, " said Friedhelm Althans, a German investigator.

WSJ: Soccer Match-Fixing Probe Uncovers Suspicious Games

Friedhelm Funkel's side were reduced to 10 men when midfielder Gojko Kacar was shown a second yellow card for throwing the ball away, having been penalised for a foul.

CNN: Ramos denies Leverkusen