Original sentence: Many conservative radio personalities including Rush Limbaugh have nicknamed Begala "the forehead".Paul Begala has a style of commentary that has led him to be parodied on Saturday Night Live in an ongoing skit of Hardball with Chris Matthews (Begala has been a repeat guest of that show in real life)
Edited sentence: Many conservative radio personalities including Rush Limbaugh have nicknamed Begala "the forehead" ).Paul Begala has an over the top style of commentary that has led him to be parodied on Saturday Night Live in an on-going skit of Hardball with Chris Matthews (Begala has been a repeated guest of that show in real life)