Jay-Z wins three Grammys, overshadowing Eminem

LOS ANGELES, (Reuters) – Jay-Z overshadowed fellow  rapper Eminem during a ceremony preceding the main Grammys  telecast yesterday, winning three awards including a pair for  his duet with Alicia Keys on the “Empire State of Mind.”

Eminem, who leads the field with 10 nominations, received a  single Grammy. But he lost in four categories where he had five nominations.

All but 10 of the 108 categories were announced during a  fast-paced early ceremony that was streamed