LaVar Ball FaceTimed son LiAngelo to share encouraging words before his foot amputation surgery and cheered his son's music milestones ...

LiAngelo Ball, who is a year younger than Lonzo ... "That's why I married my wife ... with the way I'm built, and the way she's built, I knew I was going to have three killers," LaVar told ...

An impending foot amputation did not stop Lavar Ball from sending ... (In addition to LiAngelo, 26, LaVar also shares sons Lonzo, 27, and LaMelo, 23, with wife Tina Slatinsky.) ...