david moore and frank echevarria box during olympic trials for us boxing team / group of boxers in ring as announcer speaks / spectators / moore... - knock knees stock videos & royalty-free footage02:00Finals for US Olympic boxing team in Kansas City, MOAmateur
st. laurence church in southeast london during early days of world war ii, with barrage balloon in air nearby / posting on church sign "if your knees... - knock knees stock videos & royalty-free footage01:11Patients evacuated from London hospital at start of WWIIWorld War II, London - England, UK
rustic wood backgrounds 4k stock video - knock knees stock videos & royalty-free footage00:11Rustic wood backgrounds 4k stock video
the lovable rascal lope is not so lovable today. as grandma biddy sits in her favorite spot with her wood wool, lope approaches her and slaps her on... - knock knees stock videos & royalty-free footage00:55Disrespectful gorilla youngster repeatedly slaps his own grandmotherUser Generated Content
two men in business suits amidst workers on knees on ground gathering fallen walnuts as workers with long poles knock nuts out of trees / workers... - knock knees stock videos & royalty-free footage00:36Bumper crop of 150 tons of walnuts harvested from world's largest grove in CaliforniaCalifornia, Agriculture, 1920-1929