Original sentence: Between 2009 and 2012, they developed additional apps for celebrity athletes, including Usain Bolt, Terrell Owens, Ronaldo and Mike Tyson.The Shahidis ran Chad "Ochocinco" Johnson's social media, and developed his two apps, Chad Ochocinco Experience, and its follow-up, MadChad.To promote the game Mike Tyson Main Event in 2011, Shahidi rented a boxing ring during the festival South by Southwest in Austin, Texas, with Tyson making an appearance
Edited sentence: In 2012, the Shahidis were done with video game development.The Shahidis ran Johnson's social media, as well as develop two personalized apps, Chad Ochocinco Experience, and its follow-up, MadChad.This exposure led to more personalized apps, developed between 2009 and 2012, for celebrity athletes such as Usain Bolt, Terrell Owens, Ronaldo and Mike Tyson.To promote the game Mike Tyson Main Event, Shahidi rented a boxing ring during the festival South by Southwest in Austin, Texas, with Tyson making an appearance.[Jordan introduced them to former Cincinnati Bengals team member Chad "Ochocinco" Johnson