Landon Donovan breaks down World Cup Knockout Stage

SAN DIEGO -- Former U.S. men’s soccer team captain Landon Donovan joined FOX 5 Sports Director Troy Hirsch Thursday evening to explain what happens during the knockout rounds.

He describes the unbeaten Uruguay team as a "nasty, hard team to play against," and will give Portugal a challenge.

The knockout rounds begin when France take son Argentina Saturday 7 a.m. PST.

Hear what else he expects in the knockout rounds on the international stage this weekend.