With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Marcus Allen's brother was born in May 1963.
text_B: Damon Allen -LRB- born July 29 , 1963 -RRB- is a former professional quarterback who played in the Canadian Football League .. quarterback. quarterback. Canadian Football League. Canadian Football League. He is currently second in all-time professional football passing yards and second in all-time CFL passing yards after he was surpassed for first place by the Montreal Alouettes ' Anthony Calvillo on October 10 , 2011 .. all-time professional football passing yards. List of gridiron football quarterbacks passing statistics. all-time CFL passing yards. List of Canadian Football League records ( individual )#Passing. Montreal Alouettes. Montreal Alouettes. Anthony Calvillo. Anthony Calvillo. He is pro-football 's combined passing & rushing leader with a total of 84,301 yards .. Allen retired as professional football 's all-time leading passer with 72,381 passing yards after he surpassed Warren Moon 's total of 70,553 yards -LRB- in both the CFL and NFL combined -RRB- on September 4 , 2006 in the annual Labour Day Classic .. Warren Moon. Warren Moon. NFL. NFL. Labour Day Classic. Labour Day Classic. He also retired in third place in all-time CFL rushing yards with 11,920 yards , behind Mike Pringle and George Reed .. all-time CFL rushing yards. List of Canadian Football League records ( individual )#Rushing. Mike Pringle. Mike Pringle ( football ). George Reed. George Reed ( Canadian football ). The 2007 season marked Allen 's twenty-third season in the CFL and he officially announced his retirement on May 28 , 2008 at age 44 .. 2007 season. 2007 CFL season. Allen is the younger brother of Pro Football Hall of Famer Marcus Allen .. Marcus Allen. Marcus Allen. Allen has been mentioned as one of the greatest CFL quarterbacks of all time after winning four Grey Cups with four different teams , he also was a three time Grey Cup MVP .. Grey Cup MVP. Grey Cup Most Valuable Player. Grey Cup. Grey Cup. In 2005 , he was the CFL Most Outstanding Player at 42 yrs .. old , becoming the oldest MVP of any North American sports franchise .. He was a formidable passer and rusher , as he retired only 323 yards behind his brother Marcus .. In 2012 , he was elected into the Canadian Football Hall of Fame .. Canadian Football Hall of Fame. Canadian Football Hall of Fame. In May 2010 , Allen launched the Damon Allen Quarterback Academy , in which he personally teaches the skills and strategies of quarterbacking to students of all ages and skill levels .
related.