David Beckham knows his wife’s strengths and weaknesses — and isn’t afraid to share them. Taking to her Instagram Stories on Sunday, October 19, Victoria Beckham shared a series of clips that captured husband David, 50, cooking a “Sunday roast” for the couple’s extended family inside their kitchen. “Do you want any help in the kitchen?” Victoria, 51, was heard asking David, who stopped in his tracks and responded, “From who?” before offering a hilariously…