follow up

verb

1. To take further actions remaining after an event; to continue, revisit, or persist; especially, to maintain communication or verify.

   “Send a letter, then follow up promptly with a telephone call.”

   “With the hosts not able to find their passes - everything that went forward was too heavy or too short - Terry once again had to come to his side's rescue after Davies had brilliantly nodded into the path of Elmander, who followed up swiftly with a deflected shot.”