(WASHINGTON) — Outspoken basketball dad LaVar Ball questioned the extent of President Donald Trump’s involvement in securing his son’s release from the custody of Chinese authorities during a combative 20-minute CNN interview on Monday night. The president, in tweets Sunday, said he should have left LiAngelo Ball and two other UCLA basketball players accused of shoplifting in jail because LaVar Ball “is unaccepting of what I did for his son” and “very ungrateful!” LaVar Ball has refused to thank Trump. LaVar Ball didn’t back down during the CNN interview, telling host Chris Cuomo that Trump has more important things to do than ask for his gratitude. “That’s on your mind, that a father didn’t say ‘Thank you’?