A couple of regional banks are teaming up to break into the Top 10 list of the biggest banks in America, continuing a trend of upward mobility in the industry. Fifth Third said Monday that it struck a $10.9 billion, all-stock deal to acquire Comerica, a buyout that would create the country’s ninth-largest bank with roughly$288 billion in assets. READ ALSO: Tesla Steers Toward Mass Market … Sort Of and Bummed Consumers Predict Shrinking Labor Market, Spiking Inflation A Surging of Merging Back in the lat ...