It didn't take long for Barcelona to overcome the disappointment of a rare home loss in the Spanish league. With Lionel Messi, Luiz Suarez, and Neymar making their first start together of the season, Barcelona trounced Celtic 7-0 in its Champions League group opener on Tuesday, quickly putting to rest any talk of a letdown after losing to recently promoted Alaves 2-1 last weekend. Messi scored a hat trick, Suarez netted twice, and Neymar scored once and set up four goals at Camp Nou, giving Barcelona its biggest Champions League win. More...