What key details about walt anderson -lrb- american football -rrb- can be extracted from the following bio? Bio: dr. walt anderson -lrb- born c. 1952 -rrb- is an american football official in the national football league -lrb- nfl -rrb- since the 1996 nfl season . anderson spent his first seven seasons in the nfl as a line judge before being promoted to referee for the start of the 2003 nfl season after dick hantak and bob mcelwee announced their retirements . he is notable for officiating super bowl xxxv . anderson was also named as referee for super bowl xlv which was played on feb. 6 , 2011 , in arlington , texas , at cowboys stadium . he wears uniform number 66 .
- caption is anderson in november 2008- spouse is married- education is university -rrb- sam houston state university -lrb- bachelor 's degree , of 1974 -rrb- texas -lrb- doctorate of dentistry , 1978- children is five children- name is walt anderson- image is walt anderson at falcons at raiders 11-2-08 2.jpg- occupation is nfl coordinator of football officials , big 12 -lrb- 2006 & official ndash ; present -rrb- -lrb- 1996 & ndash ; present -rrb-