FOXBOROUGH, Mass. — Cam Newton looked just fine as Tom Brady's replacement, rushing for two touchdowns Sunday, and the New England Patriots beat the Miami Dolphins 21-11 to open the season.Newton rushed for 15 times for 75 yards and threw for 155 yards, leading a Patriots offensive attack that did most of its damage on the ground in their first game since the departure of Brady to Tampa Bay as a free agent.Sony Michel added a touchdown for New England, which had 217 of its 357 yards on
