 
 <prompt> Pipo wey dey take law into dia own hands na wetin dem dey call? Based on di last question, write something wey get di answer. E fit be 1 - 20 sentences. Context: <response>: On February 17, 2010, AF1 announce say dem go use "Arena Football League" name. The league announce plans for di next season and details of di contract with NFL Network to show AFL games for 2010. AF1 teams get option to bring back historical names for their teams. Apart from di old teams, di league add two new expansion franchises, di Dallas Vigilantes and di Jacksonville Sharks. 