"Sun is getting a proven enterprise-class directory built into the operating system - it's a strong direction, " says Gary Rowe, executive vice president of The Burton Group, which sponsored the Catalyst Conference.

CNN: Sun/Netscape Alliance brings directory ties

But Giggs - who came on as a 62nd-minute substitute along with England internationals Gary Neville and Rio Ferdinand, much to Burton's collective chagrin - soon grabbed the fourth as he drove in from a tight angle after the impressive Rossi put him through.

BBC: Giuseppe Rossi (right) scored twice for United