Brent Grimes interested in return to Dolphins

The Dolphins got cornerback Brent Grimes relatively cheap last offseason, signing him to a one-year, $5 million deal as he returned from an Achilles injury that scuttled his 2012 season. The move paid off handsomely for Miami. Grimes was Miami’s best defensive back in coverage and tied for the team lead with four interceptions, a…