Safety Louis Delmas signed a one-year contract Monday worth up to $3.5 million with the Miami Dolphins, who shook up their secondary on the eve of free agency. Miami also released cornerback Dimitri Patterson on Monday. Patterson was plagued by injuries the past two seasons, and his release frees up more than $5 million in salary cap space for the Dolphins. Delmas spent the past five seasons with the Detroit Lions, who released him last month. More...