Alexander Zverev rolls into Miami Open final with win over Pablo Carreno Busta

Pablo Carreno Busta returns a shot from Alexander Zverev during a semifinal tennis match at the Miami Open. | AP

Alexander Zverev serves to Pablo Carreno Busta during a semifinal tennis match at the Miami Open. | AP

Pablo Carreno Busta returns a shot against Alexander Zverev during a semifinals tennis match at the Miami Open. | AP

Alexander Zverev argues a call during a semifinals tennis match against Pablo Carreno Busta at the Miami Open. | AP

Pablo Carreno Busta argues a call during a semifinal tennis match against Alexander Zverev at the Miami Open. | AP

Pablo Carreno Busta returns a shot from Alexander Zverev during a semifinals tennis match at the Miami Open. | AP

Alexander Zverev celebrates after wining a point against Pablo Carreno Busta during a semifinals tennis match at the Miami Open. | AP

Pablo Carreno Busta serves to Alexander Zverev during a semifinals tennis match at the Miami Open. | AP

Alexander Zverev celebrates after defeating Pablo Carreno Busta, of Spain, 7-6 (4), 6-2, during a semifinals tennis match at the Miami Open. | AP