Halapio went from selling cars to favorite to start at center for Giants'I could never feel safe because I've been cut so many times. It's built into me'8/20/2018, 6:00 PMOct 15, 2017; Denver, CO, USA; New York Giants offensive tackle Jon Halapio (75) in the second quarter against the Denver Broncos at Sports Authority Field at Mile High. Mandatory Credit: Isaiah J. Downing-USA TODAY Sports / Isaiah J. Downing