Article continues below advertisementCharles Barkley turned a routine March Madness broadcast into a headline-making moment, going off-script on live television to deliver a pointed critique of President Donald Trump's immigration policies.Speaking during CBS's coverage on Sunday, March 29, the NBA Hall of Famer pivoted from a segment about UConn standout Alex Karaban into a broader commentary that stunned the panel and quickly drew attention online."I want to be very careful with my words right now, because this is a really touchy subject for me," Barkley said on air.