49ers reach two-year deal with Derek Carrier

One of the 49ers’ offensive reserves has received a new deal. The 49ers have signed tight end Derek Carrier to a two-year, $3.3 million contract, Matt Maiocco of CSN Bay Area reported Monday. Carrier, 24, played in 11 games in 2014, catching nine passes for 105 yards. He figures to vie for playing time in…