twitter.com/booktv. this weekend booktv looks at the life and legacy of martin luther king jr.. today at 6:00 eastern with an encore books notes program. congressman and civil-rights activist john lewis on walking with the wind:a memoir of the movement and sunday afternoon at 3:00, growing up king. jonathan wright examines the speaking style of the rev. king and the international manhunt for james earl ray. this weekend on booktv in a new release new york times washington correspondent jody kantor looks at the first couple and their attempt to balance a busy personal life with the requirement of public life. tonight at 11:00. booktv on c-span2. winston groom recounts stephen watts kearney s to thousand american soldiers who marched from fort leavenworth to california in 1846. this is an hour and ten minutes. i am extremely flattered on this stormy night. you are finite for a murder. i am glad to be here. kearny s march . never could figure out how the man pronounced his na