SANTA CLARA, Calif. -- fullback was arrested on spousal battery charges, Northern California authorities said Monday. An arrest log for the Santa Clara police department shows the 28-year-old Miller was arrested last week at an undisclosed location. The were looking into details, the team said Monday. "The organization is aware of the matter involving ," general manager Trent Baalke said in a statement. "We were disappointed to learn of these reports and will do our due diligence Arizona Cardinals Jersey in collecting all relevant information." Miller didn't immediately return a call for comment. The 27-year-old Miller spoke last fall of being newly engaged and buying a house after receiving a three-year contract extension in March 2014. The were committed to keeping a key member of their running game through the 2017 season. Miller is a key run-blocker who cleared the way for 's fourth consecutive 1,000-yard rushing season. He impre sed the bra s when he converted from college defensive end at Central Florida to NFL fullback. He earned Conference USA Defensive Player of the Year honors while becoming the school's all-time sacks leader with 36 before the selected him in the seventh round of the 2011 draft. Miller also had 18 catches for 189 yards and two touchdowns last season for the , who went 8-8 and mi sed the playoffs for the first time in four years. Coach Jim Harbaugh departed for Michigan and Jim Tomsula was promoted from defensive line coach to replace him. Copyright 2015 by The A sociated Pre s Starling Thomas V Jersey