 Complete the following phrase:  The 2005 U.S. Nationals was the last time the 6.0 system was used at a U.S. Nationals. Weir had the heavy burden of defending a title for the first time, but he was able to control his nerves and win his second Nationals title in a row and the first repeat U.S. Nationals championship since Michael Weiss in 1999 and 2000. Although he finished slightly behind Timothy Goebel in his short program, without a quadruple jump and having a less-technical program than Goebel, he was the favorite going into the free skate. Weir earned one 6.0 in his presentation scores and his program was full of creative spins and complicated footwork. His performance was solid but subdued; he struggled with the landings of his triple Axel and triple flip jumps. His free skate, which again did not include a quadruple jump but represented a full range of perfectly executed triple jumps, earned him five 6.0s in presentation. He also received 5.8s and 5.9s in his technical score. Weirs scores in his free skating program were the best among the male skaters since 1988, when Brian Boitano earned eight 6.0s for presentation. Goebel finished in second place and Lysacek came in third place. Weir, along with Goebel and Lysacek, were chosen to represent the U.S. at the 