Question: In American football, only two guards have been drafted in the first round of the NFL draft by the Chicago Bears. In what year did the more recent of these two drafts occur?

Context paragraphs:
Billy Anderson (running back): William Anderson (born March 3, 1929) is a former American football running back who played two seasons with the Chicago Bears of the National Football League (NFL).  He was drafted by the Chicago Bears with the sixth pick of the first round of the 1953 NFL Draft.  He played college football at Compton Community College and attended Susan Miller Dorsey High School in Los Angeles, California.

List of Texas Tech Red Raiders in the NFL Draft: The Texas Tech Red Raiders football team, representing Texas Tech University, has had 151 players drafted into the National Football League (NFL) since the league began holding drafts in 1936.  This includes six players taken in the first round and one overall number one pick, Dave Parks in the 1964 NFL Draft.  The Green Bay Packers and Chicago Bears have drafted the most Red Raiders, eleven and nine, respectively.  The Carolina Panthers and Jacksonville Jaguars are the only current franchises to not have drafted a player from Texas Tech.  Three former Red Raiders have been selected to a Pro Bowl, seven former Red Raiders have won a league championship with their respective teams, and three former Red Raiders have been selected to both a Pro Bowl and won a league championship.

List of Chicago Bears first-round draft picks: The Chicago Bears are an American football franchise based in Chicago, Illinois.  They are members of the National Football Conference (NFC) North division in the National Football League (NFL).  They participated in the first ever NFL draft in 1936 and selected Joe Stydahar, an tackle from the West Virginia University.  Stydahar went to have a stellar career with the franchise and is inducted in the Pro Football Hall of Fame.  The team's most recent first round selection (2015) was Leonard Floyd, a outside linebacker from Georgia.  The Bears have not had first round selections a total of six times, most recently in 2010 draft.  The Bears have only selected the number one overall pick in the draft twice, choosing Tom Harmon in 1941 and Bob Fenimore in 1947.  The team's six selections from the University of Texas are the most chosen by the Bears from one program.  Nine of the first round selections have been inducted into the Pro Football Hall of Fame.

Kyle Long: Kyle Howard Long (born December 5, 1988) is an American football guard for the Chicago Bears of the National Football League (NFL).  He played college football for the University of Oregon.  Long was drafted by the Bears in the first round of the 2013 NFL Draft.

Dub Garrett: William Davis Garrett "Dub" Jr. (January 29, 1925 – July 24, 1976) was an American football guard who played one season with the Chicago Bears of the National Football League.  He was drafted by the Chicago Bears in the third round of the 1948 NFL Draft.  He was also drafted by the Baltimore Colts in the second round of the 1948 AAFC Draft with the tenth overall pick.  Garrett played college football at Mississippi State University and attended Dundee High School in Dundee, Mississippi.

Billy Stone (American football): William John Stone (October 25, 1925 – May 16, 2004) was a professional American football halfback and defensive back in the All-America Football Conference and the National Football League.  He attended Bradley University.  He was drafted by the Chicago Cardinals in the 12th round of the 1949 NFL Draft.  He was also drafted by the Chicago Bears in the first round of the 1951 NFL Draft after the Baltimore Colts folded.

Tim Wrightman: Timothy John Wrightman (born March 27, 1960) is a former professional American football tight end.  He played for two seasons for the Chicago Bears of the National Football League.  Wrightman played college football at UCLA and was drafted in the 3rd round by the Chicago Bears in the 1982 NFL Draft.  But a contract dispute with the Bears led him to sign with the Chicago Blitz of the United States Football League, thus making him the first NFL draft pick who signed with the now defunct United States Football League.  He won a Super Bowl ring with the Bears in 1985, and was re-signed to a two-year deal in 1986.

Rob Goode: Robert Leslie Goode (June 5, 1927 – June 9, 2007) was an American football running back for the Washington Redskins and the Philadelphia Eagles of the National Football League.  He played college football at Texas A&M University and was drafted in the first round of the 1949 NFL Draft by the Redskins.  He was also drafted by the Chicago Bears in the 15th round of the 1948 NFL Draft and the Buffalo Bills in the 16th round of the 1949 AAFC Draft.

Russell Davis (defensive tackle): Russell Morgan Davis (born March 28, 1975) is a former American football defensive tackle.  He was originally drafted by the Chicago Bears in the second round of the 1999 NFL Draft.  He played college football at the University of North Carolina at Chapel Hill.  The Chicago Bears selected Davis in the second round and 49th overall in the 1999 NFL Draft, and Davis played the 1999 season for the Bears.  Davis then played for the Arizona Cardinals from 2000 to 2005, the Seattle Seahawks in 2006, and the New York Giants in 2007 and won the Super Bowl XLII title with the Giants that year.

Roger Davis (American football): Roger Wilfred Davis (born June 23, 1938) is a former professional American football player who played offensive lineman for seven seasons for the Chicago Bears, the Los Angeles Rams, and the New York Giants.  He was drafted by the Bears in the first round (7th overall) of the 1960 NFL Draft, and is one of only two guards drafted in the first round by the team (Kyle Long being the other).

Supporting paragraphs: Roger Davis (American football) Kyle Long
Answer: 2013