Not wanting to waste a single second in their quest to close the gap on the Super Bowl champion Seahawks, the Rams aren’t waiting until next week’s opening of free agency to start making moves to improve their roster. The aggressive tone they’ve set has already reeled in Chiefs Pro Bowl cornerback Trent McDuffie , at the primary cost of one of this year’s first-round picks, and re-signed safety Kam Curl and tight end Tyler Higbee . McDuffie addresses their biggest need, as cornerback evolved