Former New England Patriots outside linebacker Michael Buchanan is visiting the Buffalo Bills today. Buchanan played in 18 career games with the Patriots after being drafted by the team in the seventh round in 2013 out of Illinois. Buchanan was cut by the Patriots this month. The 6-foot-6, 255-pounder has two sacks and three career tackles. He was second team All-Big 10 in 2011 and 2012.  He finished his college career with 14 sacks and 161 tackles. Follow me on Twitter: @RavensInsider Aaron Wilson covers the Ravens for The Baltimore Sun