PERSON@1 -LRB- born NUMBER@1 May NUMBER@2 in LOCATION@1 , LOCATION@2 -RRB- is a MISC@1 football manager and former player , nicknamed Tscha Bum in LOCATION@3 -LRB- `` Cha Boom '' -RRB- because of his name and his thunderous ball striking ability .

PERSON@1 -LRB- born NUMBER@1 May , NUMBER@2 -RRB- is a former football player .
