The opening weekend of the college football season saddled a few national contenders with their first loss and kick-started the playoff push for several others.So knowing a perfect season can lock up a playoff spot, or at least get a team in the discussion, we look at which teams have the best chance of going undefeated.Hint: Its not going to be easy for anyone. Cheap Under Armour Basketball Shoes . There was no hesitation from the 40th-ranked Pospisil, from Vernon, B.C., who admitted that he cut back on his training sessions over the last few days to conserve energy as the long ATP season finishes next week at the Paris Masters. Under Armour Shoes Outlet . Roman Josi had a goal and an assist to lead the Predators to a 4-1 victory over the Dallas Stars on Monday night. http://www.cheapunderarmour.us/ . "No difference at all," chirped U.S. roommate and linemate James van Riemsdyk. "Its still the same cranky Phil. Cheap UA Curry Shoes . Isner, ranked No. 14, won his eighth career singles title and took the title in New Zealand for the second time after his victory in 2010. The match was similar to Isners quarterfinal victory over fifth-seeded Philipp Kohlschreiber which went to three sets, all tiebreaks and contained no breaks of serve. Wholesale Under Armour Shoes . Following a lopsided 5-2 loss against the New Jersey Devils on Wednesday night, Paul MacLean told reporters that "theres a lack of focus, theres a lack of leadership and theres a lack of preparation" with his struggling team. That came on the heels of Bryan Murray taking the unusual step of going into the locker room at the Prudential Center and addressing the players himself. Collingwood key defender Nathan Brown has joined St Kilda on the final day of the AFLs free agent trade period.The Magpies opted not to match an offer made to the restricted free agent, whose career has been interrupted by injuries including a torn anterior cruciate ligament and repeated shoulder issues.Brown, 27, played 130 games in eight seasons for the Magpies, including 16 this year, and was part of their 2010 premiership side.Nathan is a handy acquisition for the club and will obviously strengthen our defence, Saints chief operating officer Ameet Bains said on Sunday.Bringing Nathan in as a free agent also allows us to fill a key need without compromising our overall trade position; an importtant consideration given the trades we have completed during this exchange period.ddddddddddddHis ability to hold down a key defensive post makes him an attractive prospect for where our list is currently placed.Browns signing follows the Saints adding talented young Greater Western Sydney onballer Jack Steele and Western Bulldogs midfielder Koby Stevens during the general trade period, which ends on Thursday.Browns twin brother Mitch, who plays for West Coast, is also likely to exercise his free agency rights after being overtaken in the Eagles backline pecking order. Wholesale JerseysWholesale Jerseyscheap jerseysCheap JersyesCheap Basketball JerseysCheap NHL Jerseyscheap jerseysCheap JerseysCheap JerseysCheap Jerseys From ChinaCheap NFL Jerseys ' ' '