1.   Senate Republicans booed the president during his State of the Union address when he repeated his opposition to the balanced budget amendment.

2.   However, the Croatian president was booed when he repeated remarks made earlier urging people to open their arms to Serbs who accepted Croatian citizenship.

3.   Barcelona fans booed club president Luis Nunez after his sacking of coach Johan Cruyff on Saturday.

4.   Barcelona fans, meanwhile, booed club president Luis Nunez after his sacking of coach Johan Cruyff on Saturday.