1. He looked like he's wearing a straightjacket
2. He headed into the grip-and-grin but didn't turn to face the cameras
3. The presumptive Republican presidential nominee was forced to humble himself before The Donald.
"I spent my life in the private sector — not quite as successful as this guy, but successful nonetheless," Romney said in a concession to Trump's obsession with disputed tallies of his wealth.
4. Romney concluded with a diluted thanks to Trump
"So I want to say thank you to Donald Trump for his endorsement. It means a great deal to me to have endorsement of Mr. Trump and the people across the country."